Product Compare

NVIDIA GeForce RTX 4080 Max-Q vs NVIDIA H100 CNX

GPU GPU
Graphics Card
Release Date Jan 2023 Mar 2023
Generation GeForce 40 Mobile Tesla Hopper
Type Mobile AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 795 MHz 690 MHz
Boost Clock 1350 MHz 1845 MHz
Memory Clock 1750 MHz 1593 MHz
Memory
Memory Size 12GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 192bit 5120bit
Bandwidth 336.0GB/s 2039GB/s
Render Config
SM Count 58 114
Shading Units 7424 14592
TMUs 232 456
ROPs 80 24
Tensor Cores 232 456
RT Cores 58
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 48 MB 50 MB
Theoretical Performance
Pixel Rate 108.0 GPixel/s 44.28 GPixel/s
Texture Rate 313.2 GTexel/s 841.3 GTexel/s
FP16 (half) 20.04 TFLOPS 215.4 TFLOPS
FP32 (float) 20.04 TFLOPS 53.84 TFLOPS
FP64 (double) 313.2 GFLOPS 26.92 TFLOPS
Graphics Processor
GPU Name AD104 GH100
GPU Variant GN21-X9
Architecture Ada Lovelace Hopper
Foundry TSMC TSMC
Process Size 4 nm 4 nm
Transistors 35.8 billion 80 billion
Die Size 295 mm² 814 mm²
Board Design
TDP 60W 350W
Outputs Portable Device Dependent No outputs
Power Connectors None 8-pin EPS
Suggested PSU 750 W
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.9 9.0
Shader Model 6.7 N/A