Product Compare

NVIDIA B200 SXM6 vs AMD Radeon RX 6600

GPU GPU
Graphics Card
Release Date Nov 2024 Oct 2021
Generation Server Blackwell Navi II
Type Desktop Desktop
Bus Interface PCIe 6.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 120 MHz 1626 MHz
Boost Clock 1830 MHz 2491 MHz
Memory Clock 2000 MHz 1750 MHz
Memory
Memory Size 180GB 8GB
Memory Type HBM3e GDDR6
Memory Bus 8192bit 128bit
Bandwidth 8.19TB/s 224.0GB/s
Render Config
SM Count 148
Shading Units 18944 1792
TMUs 592 112
ROPs 24 64
Tensor Cores 592
L1 Cache 256 KB (per SM) 128 KB per Array
L2 Cache 126 MB 2 MB
Compute Units 28
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 43.92 GPixel/s 159.4 GPixel/s
Texture Rate 1083.4 GTexel/s 279.0 GTexel/s
FP16 (half) 1109.4 TFLOPS 17.86 TFLOPS
FP32 (float) 69.34 TFLOPS 8.928 TFLOPS
FP64 (double) 34.67 TFLOPS 558.0 GFLOPS
Graphics Processor
GPU Name GB100 Navi 23
GPU Variant GB100-886N-A1 Navi 23 XL(215-130000016)
Architecture Blackwell RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 208 billion 11.06 billion
Die Size 1628 mm² 237 mm²
Board Design
TDP 1000W 132W
Suggested PSU 1400 W 300 W
Outputs No outputs 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 8-pin
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.3
CUDA 10.0
Shader Model N/A 6.5