AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 3080 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2021
Generation
Radeon Pro Mac
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1800 MHz
780 MHz
Boost Clock
2087 MHz
1245 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
384.0GB/s
Render Config
Compute Units
60
—
Shading Units
3840
6144
TMUs
240
192
ROPs
96
96
RT Cores
60
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
200.4 GPixel/s
119.5 GPixel/s
Texture Rate
500.9 GTexel/s
239.0 GTexel/s
FP16 (half)
32.06 TFLOPS
15.30 TFLOPS
FP32 (float)
16.03 TFLOPS
15.30 TFLOPS
FP64 (double)
1002 GFLOPS
239.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA104
GPU Variant
Navi 21 Pro-XLA
GA104-775-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
17.4 billion
Die Size
520 mm²
392 mm²
Board Design
TDP
200W
80W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Power Connectors
Apple MPX
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
—
8.6
Benchmark
Blender
1,424
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.