AMD Radeon Pro W6800X vs AMD Radeon 8040S
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2025
Generation
Radeon Pro Mac
Navi Mobile
Type
Desktop
Integrated
Bus Interface
Apple MPX
PCIe 5.0 x16
Clock Speeds
Base Clock
1800 MHz
1295 MHz
Boost Clock
2087 MHz
2800 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
16
Shading Units
3840
1024
TMUs
240
64
ROPs
96
32
RT Cores
60
16
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
8 MB
L3 Cache
128 MB
64 MB
Theoretical Performance
Pixel Rate
200.4 GPixel/s
89.60 GPixel/s
Texture Rate
500.9 GTexel/s
179.2 GTexel/s
FP16 (half)
32.06 TFLOPS
11.47 TFLOPS
FP32 (float)
16.03 TFLOPS
5.734 TFLOPS
FP64 (double)
1002 GFLOPS
179.2 GFLOPS
Graphics Processor
GPU Name
Navi 21
Strix Halo
GPU Variant
Navi 21 Pro-XLA
—
Architecture
RDNA 2.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
26.8 billion
Unknown
Die Size
520 mm²
308 mm²
Board Design
TDP
200W
55W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.14x Thunderbolt
Portable Device Dependent
Power Connectors
Apple MPX
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.8
Benchmark
Blender
1,424
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.