Product Compare

NVIDIA GeForce RTX 6080 vs NVIDIA B100

GPU GPU
Graphics Card
Release Date Jan 2027 Unknown
Generation GeForce 60 Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 2300 MHz 700 MHz
Boost Clock 2800 MHz 975 MHz
Memory Clock 1875 MHz 2000 MHz
Memory
Memory Size 20GB 96GB
Memory Type GDDR7 HBM3e
Memory Bus 320bit 4096bit
Bandwidth 1.20TB/s 4.10TB/s
Render Config
SM Count 84 132
Shading Units 10752 16896
TMUs 336 528
ROPs 112 24
Tensor Cores 336 528
RT Cores 84
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 64 MB 50 MB
Theoretical Performance
Pixel Rate 313.6 GPixel/s 23.40 GPixel/s
Texture Rate 940.8 GTexel/s 514.8 GTexel/s
FP16 (half) 60.21 TFLOPS 131.8 TFLOPS
FP32 (float) 60.21 TFLOPS 32.95 TFLOPS
FP64 (double) 940.8 GFLOPS 16.47 TFLOPS
Graphics Processor
GPU Name GR203 GB102
GPU Variant GR203-400-A1
Architecture Rubin Blackwell
Foundry TSMC TSMC
Process Size 3 nm 5 nm
Transistors Unknown 104 billion
Die Size Unknown Unknown
Board Design
TDP 350W 1000W
Suggested PSU 750 W 1400 W
Outputs 1x HDMI 2.1b3x DisplayPort 2.1b No outputs
Power Connectors 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.4 N/A
CUDA 12.0 10.1
Shader Model 6.9 N/A