AMD Radeon Pro VII vs AMD Radeon HD 6870 X2
GPU · Specs Compare
Graphics Card
Release Date
May 2020
Jul 2011
Generation
Radeon Pro Vega
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1400 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
1000 MHz
1050 MHz
Memory
Memory Size
16GB
1024MB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
134.4GB/s
Render Config
Compute Units
60
14
Shading Units
3840
1120
TMUs
240
56
ROPs
64
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
28.80 GPixel/s
Texture Rate
408.0 GTexel/s
50.40 GTexel/s
FP16 (half)
26.11 TFLOPS
—
FP32 (float)
13.06 TFLOPS
2.016 TFLOPS
FP64 (double)
6.528 TFLOPS
—
Graphics Processor
GPU Name
Vega 20
Barts
GPU Variant
Vega 20 GLXT WS(215-0914026)
Barts XT(215-0798000)
Architecture
GCN 5.1
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
13.23 billion
1.7 billion
Die Size
331 mm²
255 mm²
Board Design
TDP
250W
300W
Suggested PSU
600 W
700 W
Outputs
6x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin + 1x 8-pin
—
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0
Benchmark
3DMark Time Spy
8,984
—
3DMark Time Spy Extreme
4,369
—
Blender
3,343
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.