Main Page / Graphic cards / Comparision AMD Radeon Vega 8 vs XFX Radeon HD 7870
AMD Radeon Vega 8 AMD Radeon Vega 8
XFX Radeon HD 7870 XFX Radeon HD 7870
VS

Comparision AMD Radeon Vega 8 vs XFX Radeon HD 7870

AMD Radeon Vega 8

AMD Radeon Vega 8

Rating: 0 points
XFX Radeon HD 7870

WINNER
XFX Radeon HD 7870

Rating: 15 points
Grade
AMD Radeon Vega 8
XFX Radeon HD 7870
Performance
4
5
General information
3
7
Functions
7
6

Top specs and features

GPU base clock speed

AMD Radeon Vega 8: 300 MHz XFX Radeon HD 7870: 1000 MHz

FLOPS

AMD Radeon Vega 8: 1.17 TFLOPS XFX Radeon HD 7870: 2.52 TFLOPS

Turbo gpu

AMD Radeon Vega 8: 1100 MHz XFX Radeon HD 7870: MHz

Power Consumption (TDP)

AMD Radeon Vega 8: 65 W XFX Radeon HD 7870: 175 W

Technological process

AMD Radeon Vega 8: 14 nm XFX Radeon HD 7870: 28 nm

Description

The AMD Radeon Vega 8 video card is based on the GCN 5.0 architecture. XFX Radeon HD 7870 on the GCN architecture. The first has 4940 million transistors. The second is 2800 million. AMD Radeon Vega 8 has a transistor size of 14 nm versus 28.

The base clock speed of the first video card is 300 MHz versus 1000 MHz for the second.

Let's move on to memory. AMD Radeon Vega 8 has There is no data GB. XFX Radeon HD 7870 has There is no data GB installed. The bandwidth of the first video card is There is no data Gb/s versus 154 Gb/s of the second.

FLOPS of AMD Radeon Vega 8 is 1.17. At XFX Radeon HD 7870 2.52.

Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon Vega 8 scored There is no data points. And here is the second card 4620 points. In 3DMark, the first model scored There is no data points. Second There is no data points.

In terms of interfaces. The first video card is connected using There is no data. The second is There is no data. Video card AMD Radeon Vega 8 has Directx version 12.1. Video card XFX Radeon HD 7870 -- Directx version - 11.1.

Regarding cooling, AMD Radeon Vega 8 has 65W heat dissipation requirements versus 175W for XFX Radeon HD 7870.

Why XFX Radeon HD 7870 is better than AMD Radeon Vega 8

  • Power Consumption (TDP) 65 W против 175 W, less by -63%
  • Technological process 14 nm против 28 nm, less by -50%
  • Number of transistors 4940 million против 2800 million, more on 76%
  • DirectX 12.1 против 11.1 , more on 9%
  • OpenGL 2.1 против 1.2 , more on 75%

AMD Radeon Vega 8 vs XFX Radeon HD 7870: highlights

AMD Radeon Vega 8
AMD Radeon Vega 8
XFX Radeon HD 7870
XFX Radeon HD 7870
Performance
GPU base clock speed
The graphics processing unit (GPU) has a high clock speed.
300 MHz
max 2457
Average: 1124.9 MHz
1000 MHz
max 2457
Average: 1124.9 MHz
FLOPS
Measuring the processing power of a processor is called FLOPS.
1.17 TFLOPS
max 1142.32
Average: 53 TFLOPS
2.52 TFLOPS
max 1142.32
Average: 53 TFLOPS
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.
8.8 GTexel/s    
max 563
Average: 94.3 GTexel/s    
32 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
32
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
8
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
512
max 17408
Average:
1280
max 17408
Average:
Processor cores
The number of processor cores in a video card indicates the number of independent computing units capable of performing tasks in parallel. More cores allow for more efficient load balancing and processing of more graphics data, leading to improved performance and rendering quality. Show more
8
max 220
Average:
max 220
Average:
Turbo gpu
If the GPU speed has dropped below its limit, then to improve performance, it can go to a high clock speed.
1100 MHz
max 2903
Average: 1514 MHz
MHz
max 2903
Average: 1514 MHz
Texture size
A certain number of textured pixels are displayed on the screen every second.
35.2 GTexels/s
max 756.8
Average: 145.4 GTexels/s
80 GTexels/s
max 756.8
Average: 145.4 GTexels/s
architecture name
GCN 5.0
GCN
GPU name
Raven
Pitcairn XT
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
210
max 826
Average: 356.7
212
max 826
Average: 356.7
Manufacturer
GlobalFoundries
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
65 W
Average: 160 W
175 W
Average: 160 W
Technological process
The small size of the semiconductors means this is a new generation chip.
14 nm
Average: 34.7 nm
28 nm
Average: 34.7 nm
Number of transistors
The higher their number, the more processor power this indicates.
4940 million
max 80000
Average: 7150 million
2800 million
max 80000
Average: 7150 million
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
4.6
max 4.6
Average:
4.2
max 4.6
Average:
DirectX
Used in demanding games, providing improved graphics
12.1
max 12.2
Average: 11.4
11.1
max 12.2
Average: 11.4
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.
6.4
max 6.7
Average: 5.9
max 6.7
Average: 5.9

FAQ

How does the AMD Radeon Vega 8 processor perform in benchmarks?

Passmark AMD Radeon Vega 8 scored There is no data points. The second video card scored 4620 points in Passmark.

What FLOPS do video cards have?

FLOPS AMD Radeon Vega 8 is 1.17 TFLOPS. But the second video card has FLOPS equal to 2.52 TFLOPS.

What power consumption?

AMD Radeon Vega 8 65 Watt. XFX Radeon HD 7870 175 Watt.

How fast are AMD Radeon Vega 8 and XFX Radeon HD 7870?

AMD Radeon Vega 8 operates at 300 MHz. In this case, the maximum frequency reaches 1100 MHz. The clock base frequency of XFX Radeon HD 7870 reaches 1000 MHz. In turbo mode it reaches There is no data MHz.

What kind of memory do graphics cards have?

AMD Radeon Vega 8 supports GDDRThere is no data. Installed There is no data GB of RAM. Throughput reaches There is no data GB/s. XFX Radeon HD 7870 works with GDDR5. The second one has 2 GB of RAM installed. Its bandwidth is There is no data GB/s.

How many HDMI connectors do they have?

AMD Radeon Vega 8 has There is no data HDMI outputs. XFX Radeon HD 7870 is equipped with There is no data HDMI outputs.

What power connectors are used?

AMD Radeon Vega 8 uses There is no data. XFX Radeon HD 7870 is equipped with There is no data HDMI outputs.

What architecture are video cards based on?

AMD Radeon Vega 8 is built on GCN 5.0. XFX Radeon HD 7870 uses the GCN architecture.

What graphics processor is being used?

AMD Radeon Vega 8 is equipped with Raven. XFX Radeon HD 7870 is set to Pitcairn XT.

How many PCIe lanes

The first graphics card has There is no data PCIe lanes. And the PCIe version is There is no data. XFX Radeon HD 7870 There is no data PCIe lanes. PCIe version There is no data.

How many transistors?

AMD Radeon Vega 8 has 4940 million transistors. XFX Radeon HD 7870 has 2800 million transistors

Graphic cards