Sapphire Radeon HD 7950
AMD Radeon RX 580
Comparision Sapphire Radeon HD 7950 vs AMD Radeon RX 580
Grade
Sapphire Radeon HD 7950
AMD Radeon RX 580
Performance
5
6
Memory
3
4
General information
7
7
Functions
6
8
Benchmark tests
2
3
Ports
3
7
Top specs and features
- Passmark score
- 3DMark Fire Strike Graphics test score
- Unigine Heaven 4.0 test score
- GPU base clock speed
- RAM
Passmark score
Sapphire Radeon HD 7950: 4632
AMD Radeon RX 580: 8437
3DMark Fire Strike Graphics test score
Sapphire Radeon HD 7950: 7291
AMD Radeon RX 580: 13266
Unigine Heaven 4.0 test score
Sapphire Radeon HD 7950: 972
AMD Radeon RX 580:
GPU base clock speed
Sapphire Radeon HD 7950: 810 MHz
AMD Radeon RX 580: 1257 MHz
RAM
Sapphire Radeon HD 7950: 3 GB
AMD Radeon RX 580: 8 GB
Description
The Sapphire Radeon HD 7950 video card is based on the GCN 1.0 architecture. AMD Radeon RX 580 on the GCN 4.0 architecture. The first has 4313 million transistors. The second is 5700 million. Sapphire Radeon HD 7950 has a transistor size of 28 nm versus 14.
The base clock speed of the first video card is 810 MHz versus 1257 MHz for the second.
Let's move on to memory. Sapphire Radeon HD 7950 has 3 GB. AMD Radeon RX 580 has 3 GB installed. The bandwidth of the first video card is 240 Gb/s versus 256 Gb/s of the second.
FLOPS of Sapphire Radeon HD 7950 is 2.86. At AMD Radeon RX 580 6.43.
Goes to tests in benchmarks. In the Passmark benchmark, Sapphire Radeon HD 7950 scored 4632 points. And here is the second card 8437 points. In 3DMark, the first model scored 7291 points. Second 13266 points.
In terms of interfaces. The first video card is connected using PCIe 3.0 x16. The second is PCIe 3.0 x16. Video card Sapphire Radeon HD 7950 has Directx version 11.1. Video card AMD Radeon RX 580 -- Directx version - 12.
Regarding cooling, Sapphire Radeon HD 7950 has 200W heat dissipation requirements versus 185W for AMD Radeon RX 580.
Why AMD Radeon RX 580 is better than Sapphire Radeon HD 7950
Sapphire Radeon HD 7950 vs AMD Radeon RX 580: highlights
Sapphire Radeon HD 7950
AMD Radeon RX 580
Performance
GPU base clock speed
The graphics processing unit (GPU) has a high clock speed.
810 MHz
Average: 1124.9 MHz
1257 MHz
Average: 1124.9 MHz
Gpu memory speed
This is an important aspect for calculating memory bandwidth.
1250 MHz
Average: 1468 MHz
2000 MHz
Average: 1468 MHz
FLOPS
Measuring the processing power of a processor is called FLOPS.
2.86 TFLOPS
Average: 53 TFLOPS
6.43 TFLOPS
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.
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3 GB
Average: 4.6 GB
8 GB
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.
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16
Average:
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.
25.9 GTexel/s
Average: 94.3 GTexel/s
43 GTexel/s
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.
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112
Average: 140.1
144
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.
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32
Average: 56.8
32
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.
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1792
Average:
2304
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.
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768
2000
Turbo gpu
If the GPU speed has dropped below its limit, then to improve performance, it can go to a high clock speed.
925 MHz
Average: 1514 MHz
1340 MHz
Average: 1514 MHz
Texture size
A certain number of textured pixels are displayed on the screen every second.
90.7 GTexels/s
Average: 145.4 GTexels/s
193 GTexels/s
Average: 145.4 GTexels/s
architecture name
GCN 1.0
GCN 4.0
GPU name
Tahiti
Polaris 20
Memory
Memory bandwidth
This is the rate at which the device stores or reads information.
240 GB/s
Average: 257.8 GB/s
256 GB/s
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.
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5000 MHz
Average: 6984.5 MHz
8000 MHz
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.
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3 GB
Average: 4.6 GB
8 GB
Average: 4.6 GB
GDDR memory versions
Latest versions of GDDR memory provide high data transfer rates to improve overall performance
5
Average: 4.9
5
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.
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384 bit
Average: 283.9 bit
256 bit
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.
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352
Average: 356.7
232
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.
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Southern Islands
Polaris
Manufacturer
TSMC
GlobalFoundries
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
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200 W
Average: 160 W
185 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
14 nm
Average: 34.7 nm
Number of transistors
The higher their number, the more processor power this indicates.
4313 million
Average: 7150 million
5700 million
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.
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3
Average: 3
3
Average: 3
Width
265 mm
Average: 192.1 mm
mm
Average: 192.1 mm
Height
120 mm
Average: 89.6 mm
mm
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.
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4.2
Average:
4.6
Average:
DirectX
Used in demanding games, providing improved graphics
11.1
Average: 11.4
12
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.
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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
Average: 5.9
6.4
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.
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4632
Average: 7628.6
8437
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.
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7291
Average: 11859.1
13266
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.
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972
Average: 1291.1
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
DVI Outputs
Allows you to connect to a display using DVI
1
Average: 1.4
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
Average: 1.1
1
Average: 1.1
mini-DisplayPort
Allows you to connect to a display using mini DisplayPort
2
Average: 2.1
Average: 2.1
Interface
PCIe 3.0 x16
PCIe 3.0 x16
HDMI
A digital interface that is used to transmit high-resolution audio and video signals.
Available
Available
FAQ
How does the Sapphire Radeon HD 7950 processor perform in benchmarks?
Passmark Sapphire Radeon HD 7950 scored 4632 points. The second video card scored 8437 points in Passmark.
What FLOPS do video cards have?
FLOPS Sapphire Radeon HD 7950 is 2.86 TFLOPS. But the second video card has FLOPS equal to 6.43 TFLOPS.
What power consumption?
Sapphire Radeon HD 7950 200 Watt. AMD Radeon RX 580 185 Watt.
How fast are Sapphire Radeon HD 7950 and AMD Radeon RX 580?
Sapphire Radeon HD 7950 operates at 810 MHz. In this case, the maximum frequency reaches 925 MHz. The clock base frequency of AMD Radeon RX 580 reaches 1257 MHz. In turbo mode it reaches 1340 MHz.
What kind of memory do graphics cards have?
Sapphire Radeon HD 7950 supports GDDR5. Installed 3 GB of RAM. Throughput reaches 240 GB/s. AMD Radeon RX 580 works with GDDR5. The second one has 8 GB of RAM installed. Its bandwidth is 240 GB/s.
How many HDMI connectors do they have?
Sapphire Radeon HD 7950 has 1 HDMI outputs. AMD Radeon RX 580 is equipped with 1 HDMI outputs.
What power connectors are used?
Sapphire Radeon HD 7950 uses There is no data. AMD Radeon RX 580 is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
Sapphire Radeon HD 7950 is built on GCN 1.0. AMD Radeon RX 580 uses the GCN 4.0 architecture.
What graphics processor is being used?
Sapphire Radeon HD 7950 is equipped with Tahiti. AMD Radeon RX 580 is set to Polaris 20.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 3. AMD Radeon RX 580 16 PCIe lanes. PCIe version 3.
How many transistors?
Sapphire Radeon HD 7950 has 4313 million transistors. AMD Radeon RX 580 has 5700 million transistors
