AMD Radeon Pro W6800X Duo vs AMD Radeon Vega 8
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2021
Generation
Radeon Pro Mac
Cezanne
Type
Desktop
Integrated
Bus Interface
Apple MPX
IGP
Clock Speeds
Base Clock
1800 MHz
300 MHz
Boost Clock
1967 MHz
2000 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
32GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
512.0GB/s
System Dependent
Render Config
Compute Units
60
8
Shading Units
3840
512
TMUs
240
32
ROPs
96
8
RT Cores
60
—
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
—
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
188.8 GPixel/s
16.00 GPixel/s
Texture Rate
472.1 GTexel/s
64.00 GTexel/s
FP16 (half)
30.21 TFLOPS
4.096 TFLOPS
FP32 (float)
15.11 TFLOPS
2.048 TFLOPS
FP64 (double)
944.2 GFLOPS
128.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Cezanne
GPU Variant
Navi 21 Pro-XLA
—
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
9.8 billion
Die Size
520 mm²
156 mm²
Board Design
TDP
400W
45W
Suggested PSU
800 W
—
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4
Benchmark
Blender
1,422
—
3DMark Time Spy
—
893
3DMark Time Spy Extreme
—
423
▲ Specs Compare
Data sourced from official specifications and benchmark tests.