AMD Radeon Pro W6800X vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Apr 2012
Generation
Radeon Pro Mac
London
Type
Desktop
Mobile
Bus Interface
Apple MPX
MXM-B (3.0)
Clock Speeds
Base Clock
1800 MHz
—
Boost Clock
2087 MHz
—
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
128.0GB/s
Render Config
Compute Units
60
20
Shading Units
3840
1280
TMUs
240
80
ROPs
96
32
RT Cores
60
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
200.4 GPixel/s
22.40 GPixel/s
Texture Rate
500.9 GTexel/s
56.00 GTexel/s
FP16 (half)
32.06 TFLOPS
—
FP32 (float)
16.03 TFLOPS
1.792 TFLOPS
FP64 (double)
1002 GFLOPS
—
Graphics Processor
GPU Name
Navi 21
Wimbledon
GPU Variant
Navi 21 Pro-XLA
Wimbledon PRO
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
2.8 billion
Die Size
520 mm²
212 mm²
Board Design
TDP
200W
75W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Power Connectors
Apple MPX
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
Benchmark
Blender
1,424
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.