Main Page / Graphic cards / Comparision PowerColor Radeon HD 7870 PCS+ vs Sapphire Radeon HD 7850 Dual-X OC 2GB
Sapphire Radeon HD 7850 Dual-X OC 2GB Sapphire Radeon HD 7850 Dual-X OC 2GB
PowerColor Radeon HD 7870 PCS+ PowerColor Radeon HD 7870 PCS+
VS

Comparision Sapphire Radeon HD 7850 Dual-X OC 2GB vs PowerColor Radeon HD 7870 PCS+

Sapphire Radeon HD 7850 Dual-X OC 2GB

Sapphire Radeon HD 7850 Dual-X OC 2GB

Rating: 12 points
PowerColor Radeon HD 7870 PCS+

WINNER
PowerColor Radeon HD 7870 PCS+

Rating: 15 points
Grade
Sapphire Radeon HD 7850 Dual-X OC 2GB
PowerColor Radeon HD 7870 PCS+
Performance
5
5
Memory
2
2
General information
7
7
Functions
6
6
Benchmark tests
1
2
Ports
3
3

Top specs and features

Passmark score

Sapphire Radeon HD 7850 Dual-X OC 2GB: 3694 PowerColor Radeon HD 7870 PCS+: 4565

3DMark Fire Strike Graphics test score

Sapphire Radeon HD 7850 Dual-X OC 2GB: 5106 PowerColor Radeon HD 7870 PCS+:

Unigine Heaven 4.0 test score

Sapphire Radeon HD 7850 Dual-X OC 2GB: 621 PowerColor Radeon HD 7870 PCS+: 740

GPU base clock speed

Sapphire Radeon HD 7850 Dual-X OC 2GB: 920 MHz PowerColor Radeon HD 7870 PCS+: 1100 MHz

RAM

Sapphire Radeon HD 7850 Dual-X OC 2GB: 2 GB PowerColor Radeon HD 7870 PCS+: 2 GB

Description

The Sapphire Radeon HD 7850 Dual-X OC 2GB video card is based on the GCN 1.0 architecture. PowerColor Radeon HD 7870 PCS+ on the GCN architecture. The first has 2800 million transistors. The second is 2800 million. Sapphire Radeon HD 7850 Dual-X OC 2GB has a transistor size of 28 nm versus 28.

The base clock speed of the first video card is 920 MHz versus 1100 MHz for the second.

Let's move on to memory. Sapphire Radeon HD 7850 Dual-X OC 2GB has 2 GB. PowerColor Radeon HD 7870 PCS+ has 2 GB installed. The bandwidth of the first video card is 160 Gb/s versus 157 Gb/s of the second.

FLOPS of Sapphire Radeon HD 7850 Dual-X OC 2GB is 1.86. At PowerColor Radeon HD 7870 PCS+ 2.78.

Goes to tests in benchmarks. In the Passmark benchmark, Sapphire Radeon HD 7850 Dual-X OC 2GB scored 3694 points. And here is the second card 4565 points. In 3DMark, the first model scored 5106 points. Second There is no data points.

In terms of interfaces. The first video card is connected using PCIe 3.0 x16. The second is There is no data. Video card Sapphire Radeon HD 7850 Dual-X OC 2GB has Directx version 11.1. Video card PowerColor Radeon HD 7870 PCS+ -- Directx version - 11.1.

Regarding cooling, Sapphire Radeon HD 7850 Dual-X OC 2GB has 130W heat dissipation requirements versus 175W for PowerColor Radeon HD 7870 PCS+.

Why PowerColor Radeon HD 7870 PCS+ is better than Sapphire Radeon HD 7850 Dual-X OC 2GB

  • Memory bandwidth 160 GB/s против 157 GB/s, more on 2%
  • Effective memory speed 5000 MHz против 4900 MHz, more on 2%
  • Gpu memory speed 1250 MHz против 1225 MHz, more on 2%
  • Power Consumption (TDP) 130 W против 175 W, less by -26%

Sapphire Radeon HD 7850 Dual-X OC 2GB vs PowerColor Radeon HD 7870 PCS+: highlights

Sapphire Radeon HD 7850 Dual-X OC 2GB
Sapphire Radeon HD 7850 Dual-X OC 2GB
PowerColor Radeon HD 7870 PCS+
PowerColor Radeon HD 7870 PCS+
Performance
GPU base clock speed
The graphics processing unit (GPU) has a high clock speed.
920 MHz
max 2457
Average: 1124.9 MHz
1100 MHz
max 2457
Average: 1124.9 MHz
Gpu memory speed
This is an important aspect for calculating memory bandwidth.
1250 MHz
max 16000
Average: 1468 MHz
1225 MHz
max 16000
Average: 1468 MHz
FLOPS
Measuring the processing power of a processor is called FLOPS.
1.86 TFLOPS
max 1142.32
Average: 53 TFLOPS
2.78 TFLOPS
max 1142.32
Average: 53 TFLOPS
RAM
RAM in video cards (also known as video memory or VRAM) is a special type of memory used by a video card to store graphics data. It serves as a temporary buffer for textures, shaders, geometry, and other graphics resources that are needed to display images on the screen. More RAM allows the graphics card to work with more data and handle more complex graphic scenes with high resolution and detail. Show more
2 GB
max 128
Average: 4.6 GB
2 GB
max 128
Average: 4.6 GB
Number of PCIe lanes
The number of PCIe lanes in video cards determines the speed and bandwidth of data transfer between the video card and other computer components through the PCIe interface. The more PCIe lanes a video card has, the more bandwidth and ability to communicate with other computer components. Show more
16
max 16
Average:
16
max 16
Average:
Pixel rendering speed
The higher the pixel rendering speed, the smoother and more realistic the display of graphics and the movement of objects on the screen will be.
29.4 GTexel/s    
max 563
Average: 94.3 GTexel/s    
35.2 GTexel/s    
max 563
Average: 94.3 GTexel/s    
TMUs
Responsible for texturing objects in 3D graphics. TMU provides textures to the surfaces of objects, which gives them a realistic look and detail. The number of TMUs in a video card determines its ability to process textures. The more TMUs, the more textures can be processed at the same time, which contributes to better texturing of objects and increases the realism of graphics. Show more
64
max 880
Average: 140.1
80
max 880
Average: 140.1
ROPs
Responsible for the final processing of pixels and their display on the screen. ROPs perform various operations on pixels, such as blending colors, applying transparency, and writing to the framebuffer. The number of ROPs in a video card affects its ability to process and display graphics. The more ROPs, the more pixels and image fragments can be processed and displayed on the screen at the same time. A higher number of ROPs generally results in faster and more efficient graphics rendering and better performance in games and graphics applications. Show more
32
max 256
Average: 56.8
32
max 256
Average: 56.8
Number of shader blocks
The number of shader units in video cards refers to the number of parallel processors that perform computational operations in the GPU. The more shader units in the video card, the more computing resources are available for processing graphics tasks. Show more
1024
max 17408
Average:
1280
max 17408
Average:
L2 cache size
Used to temporarily store data and instructions used by the graphics card when performing graphics calculations. A larger L2 cache allows the graphics card to store more data and instructions, which helps speed up the processing of graphics operations. Show more
512
512
Texture size
A certain number of textured pixels are displayed on the screen every second.
58.9 GTexels/s
max 756.8
Average: 145.4 GTexels/s
88 GTexels/s
max 756.8
Average: 145.4 GTexels/s
architecture name
GCN 1.0
GCN
GPU name
Pitcairn
Pitcairn XT
Memory
Memory bandwidth
This is the rate at which the device stores or reads information.
160 GB/s
max 2656
Average: 257.8 GB/s
157 GB/s
max 2656
Average: 257.8 GB/s
Effective memory speed
The effective memory clock is calculated from the size and transfer rate of the memory information. The performance of the device in applications depends on the clock frequency. The higher it is, the better. Show more
5000 MHz
max 19500
Average: 6984.5 MHz
4900 MHz
max 19500
Average: 6984.5 MHz
RAM
RAM in video cards (also known as video memory or VRAM) is a special type of memory used by a video card to store graphics data. It serves as a temporary buffer for textures, shaders, geometry, and other graphics resources that are needed to display images on the screen. More RAM allows the graphics card to work with more data and handle more complex graphic scenes with high resolution and detail. Show more
2 GB
max 128
Average: 4.6 GB
2 GB
max 128
Average: 4.6 GB
GDDR memory versions
Latest versions of GDDR memory provide high data transfer rates to improve overall performance
5
max 6
Average: 4.9
5
max 6
Average: 4.9
Memory bus width
A wide memory bus means that it can transfer more information in one cycle. This property affects memory performance as well as the overall performance of the device's graphics card. Show more
256 bit
max 8192
Average: 283.9 bit
256 bit
max 8192
Average: 283.9 bit
General information
Crystal size
The physical dimensions of the chip on which the transistors, microcircuits and other components necessary for the operation of the video card are located. The larger the die size, the more space the GPU takes up on the graphics card. Larger die sizes can provide more computing resources such as CUDA cores or tensor cores, which can result in increased performance and graphics processing capabilities. Show more
212
max 826
Average: 356.7
212
max 826
Average: 356.7
Generation
A new generation of graphics card usually includes improved architecture, higher performance, more efficient use of power, improved graphics capabilities, and new features. Show more
Southern Islands
Southern Islands
Manufacturer
TSMC
TSMC
Power Consumption (TDP)
Heat Dissipation Requirements (TDP) is the maximum possible amount of energy dissipated by the cooling system. The lower the TDP, the less power will be consumed Show more
130 W
Average: 160 W
175 W
Average: 160 W
Technological process
The small size of the semiconductors means this is a new generation chip.
28 nm
Average: 34.7 nm
28 nm
Average: 34.7 nm
Number of transistors
The higher their number, the more processor power this indicates.
2800 million
max 80000
Average: 7150 million
2800 million
max 80000
Average: 7150 million
PCIe connection interface
A considerable speed of the expansion card used to connect the computer to the peripherals is provided. The updated versions offer impressive bandwidth and high performance. Show more
3
max 4
Average: 3
3
max 4
Average: 3
Width
210 mm
max 421.7
Average: 192.1 mm
241 mm
max 421.7
Average: 192.1 mm
Height
105 mm
max 620
Average: 89.6 mm
120 mm
max 620
Average: 89.6 mm
Purpose
Desktop
Desktop
Functions
OpenGL Version
OpenGL provides access to the graphics card's hardware capabilities for displaying 2D and 3D graphics objects. New versions of OpenGL may include support for new graphical effects, performance optimizations, bug fixes, and other improvements. Show more
4.2
max 4.6
Average:
4.2
max 4.6
Average:
DirectX
Used in demanding games, providing improved graphics
11.1
max 12.2
Average: 11.4
11.1
max 12.2
Average: 11.4
Supports FreeSync technology
FreeSync technology in AMD graphics cards is an adaptive frame synchronization that reduces or eliminates tearing and stuttering (jerking) during gameplay. Show more
Available
There is no data
Shader model version
The higher the version of the shader model in the video card, the more functions and possibilities are available for programming graphic effects.
5.1
max 6.7
Average: 5.9
max 6.7
Average: 5.9
Benchmark tests
Passmark score
The Passmark Video Card Test is a program for measuring and comparing the performance of a graphics system. It conducts various tests and calculations to evaluate the speed and performance of a graphics card in various areas. Show more
3694
max 30117
Average: 7628.6
4565
max 30117
Average: 7628.6
3DMark Fire Strike Graphics test score
It measures and compares the ability of a graphics card to handle high-resolution 3D graphics with various graphical effects. The Fire Strike Graphics test includes complex scenes, lighting, shadows, particles, reflections, and other graphical effects to evaluate the graphics card's performance in gaming and other demanding graphics scenarios. Show more
5106
max 51062
Average: 11859.1
max 51062
Average: 11859.1
Unigine Heaven 4.0 test score
During the Unigine Heaven test, the graphics card goes through a series of graphical tasks and effects that can be intensive to process, and displays the result as a numerical value (points) and a visual representation of the scene. Show more
621
max 4726
Average: 1291.1
740
max 4726
Average: 1291.1
Ports
Has hdmi output
HDMI output allows you to connect devices with HDMI or mini HDMI ports. They can send video and audio to the display.
Available
Available
DisplayPort
Allows you to connect to a display using DisplayPort
1
max 4
Average: 2.2
max 4
Average: 2.2
DVI Outputs
Allows you to connect to a display using DVI
1
max 3
Average: 1.4
2
max 3
Average: 1.4
Number of HDMI connectors
The more their number, the more devices can be connected at the same time (for example, game / TV set-top boxes)
1
max 3
Average: 1.1
max 3
Average: 1.1
mini-DisplayPort
Allows you to connect to a display using mini DisplayPort
2
max 8
Average: 2.1
2
max 8
Average: 2.1
Interface
PCIe 3.0 x16
There is no data
HDMI
A digital interface that is used to transmit high-resolution audio and video signals.
Available
Available

FAQ

How does the Sapphire Radeon HD 7850 Dual-X OC 2GB processor perform in benchmarks?

Passmark Sapphire Radeon HD 7850 Dual-X OC 2GB scored 3694 points. The second video card scored 4565 points in Passmark.

What FLOPS do video cards have?

FLOPS Sapphire Radeon HD 7850 Dual-X OC 2GB is 1.86 TFLOPS. But the second video card has FLOPS equal to 2.78 TFLOPS.

What power consumption?

Sapphire Radeon HD 7850 Dual-X OC 2GB 130 Watt. PowerColor Radeon HD 7870 PCS+ 175 Watt.

How fast are Sapphire Radeon HD 7850 Dual-X OC 2GB and PowerColor Radeon HD 7870 PCS+?

Sapphire Radeon HD 7850 Dual-X OC 2GB operates at 920 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of PowerColor Radeon HD 7870 PCS+ reaches 1100 MHz. In turbo mode it reaches There is no data MHz.

What kind of memory do graphics cards have?

Sapphire Radeon HD 7850 Dual-X OC 2GB supports GDDR5. Installed 2 GB of RAM. Throughput reaches 160 GB/s. PowerColor Radeon HD 7870 PCS+ works with GDDR5. The second one has 2 GB of RAM installed. Its bandwidth is 160 GB/s.

How many HDMI connectors do they have?

Sapphire Radeon HD 7850 Dual-X OC 2GB has 1 HDMI outputs. PowerColor Radeon HD 7870 PCS+ is equipped with There is no data HDMI outputs.

What power connectors are used?

Sapphire Radeon HD 7850 Dual-X OC 2GB uses There is no data. PowerColor Radeon HD 7870 PCS+ is equipped with There is no data HDMI outputs.

What architecture are video cards based on?

Sapphire Radeon HD 7850 Dual-X OC 2GB is built on GCN 1.0. PowerColor Radeon HD 7870 PCS+ uses the GCN architecture.

What graphics processor is being used?

Sapphire Radeon HD 7850 Dual-X OC 2GB is equipped with Pitcairn. PowerColor Radeon HD 7870 PCS+ is set to Pitcairn XT.

How many PCIe lanes

The first graphics card has 16 PCIe lanes. And the PCIe version is 3. PowerColor Radeon HD 7870 PCS+ 16 PCIe lanes. PCIe version 3.

How many transistors?

Sapphire Radeon HD 7850 Dual-X OC 2GB has 2800 million transistors. PowerColor Radeon HD 7870 PCS+ has 2800 million transistors

Graphic cards