NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon Pro W6800X Duo
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2021
Generation
GeForce 30 Mobile
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
585 MHz
1800 MHz
Boost Clock
1125 MHz
1967 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
512.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
3840
TMUs
232
240
ROPs
96
96
Tensor Cores
232
-
RT Cores
58
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
188.8 GPixel/s
Texture Rate
261.0 GTexel/s
472.1 GTexel/s
FP16 (half)
16.70 TFLOPS
30.21 TFLOPS
FP32 (float)
16.70 TFLOPS
15.11 TFLOPS
FP64 (double)
261.0 GFLOPS
944.2 GFLOPS
Graphics Processor
GPU Name
GA103S
Navi 21
GPU Variant
GN20-E8-A1
Navi 21 Pro-XLA
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
496 mm²
520 mm²
Board Design
TDP
80W
400W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
None
None
Suggested PSU
-
800 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.5
6.7
📊 Benchmark
Blender
-
1,422