Product Compare

AMD Radeon Pro W6800 vs NVIDIA GeForce RTX 4090 Mobile

GPU GPU
Graphics Card
Release Date Jun 2021 Jan 2023
Generation Radeon Pro GeForce 40 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2075 MHz 1335 MHz
Boost Clock 2320 MHz 1695 MHz
Memory Clock 2000 MHz 2250 MHz
Memory
Memory Size 32GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 256bit
Bandwidth 512.0GB/s 576.0GB/s
Render Config
Compute Units 60
Shading Units 3840 9728
TMUs 240 304
ROPs 96 112
RT Cores 60 76
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 4 MB 64 MB
L3 Cache 128 MB
SM Count 76
Tensor Cores 304
Theoretical Performance
Pixel Rate 222.7 GPixel/s 189.8 GPixel/s
Texture Rate 556.8 GTexel/s 515.3 GTexel/s
FP16 (half) 35.64 TFLOPS 32.98 TFLOPS
FP32 (float) 17.82 TFLOPS 32.98 TFLOPS
FP64 (double) 1114 GFLOPS 515.3 GFLOPS
Graphics Processor
GPU Name Navi 21 AD103
Architecture RDNA 2.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 26.8 billion 45.9 billion
Die Size 520 mm² 379 mm²
GPU Variant GN21-X11
Board Design
TDP 250W 120W
Suggested PSU 600 W
Outputs 6x mini-DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 6-pin + 1x 8-pin 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 6.5 6.8
CUDA 8.9