AMD Radeon HD 6950 vs AMD Radeon VII
GPU Specs Compare
Graphics Card
Release Date
Dec 2010
Feb 2019
Generation
Northern Islands
Vega II
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1000 MHz
Base Clock
-
1400 MHz
Boost Clock
-
1750 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
160.0GB/s
1020GB/s
Render Config
Compute Units
22
60
Shading Units
1408
3840
TMUs
88
240
ROPs
32
64
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
112.0 GPixel/s
Texture Rate
70.40 GTexel/s
420.0 GTexel/s
FP32 (float)
2.253 TFLOPS
13.44 TFLOPS
FP64 (double)
563.2 GFLOPS
3.360 TFLOPS
FP16 (half)
-
26.88 TFLOPS
Graphics Processor
GPU Name
Cayman
Vega 20
GPU Variant
Cayman PRO(215-0807019)
Vega 20 XT
Architecture
TeraScale 3
GCN 5.1
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
2.64 billion
13.23 billion
Die Size
389 mm²
331 mm²
Board Design
TDP
200W
295W
Suggested PSU
550 W
600 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.7
📊 Benchmark
3DMark Time Spy
-
8,923
3DMark Time Spy Extreme
-
4,374
Blender
-
772