Product Compare

NVIDIA B200 vs AMD Radeon RX 7800M

GPU GPU
Graphics Card
Release Date Jan 2024 Sep 2024
Generation Server Blackwell Navi Mobile
Type Desktop Mobile
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 700 MHz 1295 MHz
Boost Clock 1965 MHz 2335 MHz
Memory Clock 2000 MHz 2250 MHz
Memory
Memory Size 90GB 12GB
Memory Type HBM3e GDDR6
Memory Bus 4096bit 192bit
Bandwidth 4.10TB/s 432.0GB/s
Render Config
SM Count 148
Shading Units 18944 3840
TMUs 592 240
ROPs 24 96
Tensor Cores 592
L1 Cache 256 KB (per SM) 128 KB per Array
L2 Cache 50 MB 4 MB
Compute Units 60
RT Cores 60
L3 Cache 48 MB
Theoretical Performance
Pixel Rate 47.16 GPixel/s 224.2 GPixel/s
Texture Rate 1163.3 GTexel/s 560.4 GTexel/s
FP16 (half) 1191.2 TFLOPS 71.73 TFLOPS
FP32 (float) 74.45 TFLOPS 35.87 TFLOPS
FP64 (double) 37.22 TFLOPS 1121 GFLOPS
Graphics Processor
GPU Name GB100 Navi 32
Architecture Blackwell RDNA 3.0
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 104 billion 28.1 billion
Die Size Unknown 346 mm²
GPU Variant Navi 32 XT(215-180000006)
Board Design
TDP 1000W 180W
Suggested PSU 1400 W
Outputs No outputs Portable Device Dependent
Power Connectors None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.2
Vulkan N/A 1.3
CUDA 10.0
Shader Model N/A 6.8