AMD Radeon HD 7970M vs AMD Radeon Pro W6800
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Jun 2021
Generation
London
Radeon Pro
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
2000 MHz
Base Clock
—
2075 MHz
Boost Clock
—
2320 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
512.0GB/s
Render Config
Compute Units
20
60
Shading Units
1280
3840
TMUs
80
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
RT Cores
—
60
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
222.7 GPixel/s
Texture Rate
68.00 GTexel/s
556.8 GTexel/s
FP32 (float)
2.176 TFLOPS
17.82 TFLOPS
FP64 (double)
136.0 GFLOPS
1114 GFLOPS
FP16 (half)
—
35.64 TFLOPS
Graphics Processor
GPU Name
Wimbledon
Navi 21
GPU Variant
Wimbledon XT(216-0836036)
—
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
26.8 billion
Die Size
212 mm²
520 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
6x mini-DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
15,963
▲ Specs Compare
Data sourced from official specifications and benchmark tests.