Product Compare

NVIDIA B200 vs NVIDIA GeForce RTX 4080 12 GB

GPU GPU
Graphics Card
Release Date Jan 2024 Unknown
Generation Server Blackwell GeForce 40
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 700 MHz 2310 MHz
Boost Clock 1965 MHz 2610 MHz
Memory Clock 2000 MHz 1313 MHz
Memory
Memory Size 90GB 12GB
Memory Type HBM3e GDDR6X
Memory Bus 4096bit 192bit
Bandwidth 4.10TB/s 504.2GB/s
Render Config
SM Count 148 60
Shading Units 18944 7680
TMUs 592 240
ROPs 24 80
Tensor Cores 592 240
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 50 MB 48 MB
RT Cores 60
Theoretical Performance
Pixel Rate 47.16 GPixel/s 208.8 GPixel/s
Texture Rate 1163.3 GTexel/s 626.4 GTexel/s
FP16 (half) 1191.2 TFLOPS 40.09 TFLOPS
FP32 (float) 74.45 TFLOPS 40.09 TFLOPS
FP64 (double) 37.22 TFLOPS 626.4 GFLOPS
Graphics Processor
GPU Name GB100 AD104
Architecture Blackwell Ada Lovelace
Foundry TSMC TSMC
Process Size 5 nm 4 nm
Transistors 104 billion 35.8 billion
Die Size Unknown 295 mm²
GPU Variant AD104-400-A1
Board Design
TDP 1000W 285W
Suggested PSU 1400 W 600 W
Outputs No outputs 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 16-pin
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 3.0
Vulkan N/A 1.3
CUDA 10.0 8.9
Shader Model N/A 6.6