Product Compare

NVIDIA H800 SXM5 vs NVIDIA Tesla T40 24 GB

GPU GPU
Graphics Card
Release Date Mar 2023 Unknown
Generation Server Hopper Tesla Turing
Type AI GPU Professional
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1095 MHz 1305 MHz
Boost Clock 1755 MHz 1560 MHz
Memory Clock 1313 MHz 1625 MHz
Memory
Memory Size 80GB 24GB
Memory Type HBM3 GDDR6
Memory Bus 5120bit 384bit
Bandwidth 3.36TB/s 624.0GB/s
Render Config
SM Count 132 72
Shading Units 16896 4608
TMUs 528 288
ROPs 24 96
Tensor Cores 528 576
L1 Cache 256 KB (per SM) 64 KB (per SM)
L2 Cache 50 MB 6 MB
RT Cores 72
Theoretical Performance
Pixel Rate 42.12 GPixel/s 149.8 GPixel/s
Texture Rate 926.6 GTexel/s 449.3 GTexel/s
FP16 (half) 237.2 TFLOPS 28.75 TFLOPS
FP32 (float) 59.30 TFLOPS 14.38 TFLOPS
FP64 (double) 29.65 TFLOPS 449.3 GFLOPS
Graphics Processor
GPU Name GH100 TU102
Architecture Hopper Turing
Foundry TSMC TSMC
Process Size 5 nm 12 nm
Transistors 80 billion 18.6 billion
Die Size 814 mm² 754 mm²
Board Design
TDP 700W 250W
Suggested PSU 1100 W 600 W
Outputs No outputs No outputs
Power Connectors 8-pin EPS 1x 8-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 9.0 7.5
Shader Model N/A 6.8