Product Compare

AMD Radeon RX 6800M vs NVIDIA CMP 90HX

GPU GPU
Graphics Card
Release Date May 2021 Jul 2021
Generation Mobility Radeon Mining GPUs
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 1.0 x4
Clock Speeds
Base Clock 2116 MHz 1500 MHz
Boost Clock 2390 MHz 1710 MHz
Memory Clock 2000 MHz 1188 MHz
Memory
Memory Size 12GB 10GB
Memory Type GDDR6 GDDR6X
Memory Bus 192bit 320bit
Bandwidth 384.0GB/s 760.3GB/s
Render Config
Compute Units 40
Shading Units 2560 6400
TMUs 160 200
ROPs 64 80
RT Cores 40 50
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 3 MB 5 MB
L3 Cache 96 MB
SM Count 50
Tensor Cores 200
Theoretical Performance
Pixel Rate 153.0 GPixel/s 136.8 GPixel/s
Texture Rate 382.4 GTexel/s 342.0 GTexel/s
FP16 (half) 24.47 TFLOPS 21.89 TFLOPS
FP32 (float) 12.24 TFLOPS 21.89 TFLOPS
FP64 (double) 764.8 GFLOPS 342.0 GFLOPS
Graphics Processor
GPU Name Navi 22 GA102
GPU Variant Navi 22 XTM GA102-100-A1
Architecture RDNA 2.0 Ampere
Foundry TSMC Samsung
Process Size 7 nm 8 nm
Transistors 17.2 billion 28.3 billion
Die Size 335 mm² 628 mm²
Board Design
TDP 145W 320W
Outputs No outputs No outputs
Power Connectors None 2x 8-pin
Suggested PSU 700 W
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 8.6