Product Compare

NVIDIA GeForce RTX 4080 Mobile vs H200 SXM

GPU GPU
Graphics Card
Release Date Jan 2023 Nov 2023
Generation GeForce 40 Mobile Hopper
Type Mobile AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1290 MHz 1590 MHz
Boost Clock 1665 MHz 1980 MHz
Memory Clock 2250 MHz 1313 MHz
Memory
Memory Size 12GB 141GB
Memory Type GDDR6 HBM3e
Memory Bus 192bit 5120bit
Bandwidth 432.0GB/s 4800GB/s
Render Config
SM Count 58 132
Shading Units 7424 16896
TMUs 232 528
ROPs 80 24
Tensor Cores 232 528
RT Cores 58
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 48 MB 50 MB
Theoretical Performance
Pixel Rate 133.2 GPixel/s 47.52 GPixel/s
Texture Rate 386.3 GTexel/s 1045 GTexel/s
FP16 (half) 24.72 TFLOPS 1979 TFLOPS
FP32 (float) 24.72 TFLOPS 67 TFLOPS
FP64 (double) 386.3 GFLOPS 34 TFLOPS
Graphics Processor
GPU Name AD104 GH200
GPU Variant GN21-X9
Architecture Ada Lovelace Hopper
Foundry TSMC TSMC
Process Size 5 nm 4 nm
Transistors 35.8 billion 80 billion
Die Size 294 mm² 814 mm²
Board Design
TDP 110W 700W
Outputs Portable Device Dependent No outputs
Power Connectors None 8-pin EPS
Suggested PSU 1100 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 6.8 N/A