Product Compare

NVIDIA H100 CNX vs NVIDIA RTX 4000 Ada Generation

GPU GPU
Graphics Card
Release Date Mar 2023 Aug 2023
Generation Tesla Hopper Workstation Ada
Type AI GPU Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 690 MHz 1500 MHz
Boost Clock 1845 MHz 2175 MHz
Memory Clock 1593 MHz 2250 MHz
Memory
Memory Size 80GB 20GB
Memory Type HBM2e GDDR6
Memory Bus 5120bit 160bit
Bandwidth 2039GB/s 360.0GB/s
Render Config
SM Count 114 48
Shading Units 14592 6144
TMUs 456 192
ROPs 24 64
Tensor Cores 456 192
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 50 MB 48 MB
RT Cores 48
Theoretical Performance
Pixel Rate 44.28 GPixel/s 139.2 GPixel/s
Texture Rate 841.3 GTexel/s 417.6 GTexel/s
FP16 (half) 215.4 TFLOPS 26.73 TFLOPS
FP32 (float) 53.84 TFLOPS 26.73 TFLOPS
FP64 (double) 26.92 TFLOPS 417.6 GFLOPS
Graphics Processor
GPU Name GH100 AD104
Architecture Hopper Ada Lovelace
Foundry TSMC TSMC
Process Size 4 nm 5 nm
Transistors 80 billion 35.8 billion
Die Size 814 mm² 294 mm²
Board Design
TDP 350W 130W
Suggested PSU 750 W 300 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 8-pin EPS 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 9.0 8.9
Shader Model N/A 6.8