NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon Pro W6400
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2022
Generation
GeForce 30 Mobile
Radeon Pro
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
780 MHz
2331 MHz
Boost Clock
1245 MHz
2331 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
384.0GB/s
112.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
768
TMUs
192
48
ROPs
96
32
Tensor Cores
192
—
RT Cores
48
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
1024 KB
Compute Units
—
12
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
119.5 GPixel/s
74.59 GPixel/s
Texture Rate
239.0 GTexel/s
111.9 GTexel/s
FP16 (half)
15.30 TFLOPS
7.161 TFLOPS
FP32 (float)
15.30 TFLOPS
3.580 TFLOPS
FP64 (double)
239.0 GFLOPS
223.8 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 24
GPU Variant
GA104-775-A1
Navi 24 XL-W
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
17.4 billion
5.4 billion
Die Size
392 mm²
107 mm²
Board Design
TDP
80W
50W
Outputs
No outputs
2x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.6
6.6
Benchmark
Blender
—
221
▲ Specs Compare
Data sourced from official specifications and benchmark tests.