Product Compare

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA H100 PCIe

GPU GPU
Graphics Card
Release Date Jan 2021 Mar 2022
Generation GeForce 30 Mobile Tesla Hopper
Type Mobile AI GPU
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1110 MHz 1095 MHz
Boost Clock 1545 MHz 1755 MHz
Memory Clock 1750 MHz 1593 MHz
Memory
Memory Size 16GB 80GB
Memory Type GDDR6 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 448.0GB/s 2039GB/s
Render Config
SM Count 48 114
Shading Units 6144 14592
TMUs 192 456
ROPs 96 24
Tensor Cores 192 456
RT Cores 48
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 4 MB 50 MB
Theoretical Performance
Pixel Rate 148.3 GPixel/s 42.12 GPixel/s
Texture Rate 296.6 GTexel/s 800.3 GTexel/s
FP16 (half) 18.98 TFLOPS 204.9 TFLOPS
FP32 (float) 18.98 TFLOPS 51.22 TFLOPS
FP64 (double) 296.6 GFLOPS 25.61 TFLOPS
Graphics Processor
GPU Name GA104 GH100
GPU Variant GA104-775-A1
Architecture Ampere Hopper
Foundry Samsung TSMC
Process Size 8 nm 4 nm
Transistors 17.4 billion 80 billion
Die Size 392 mm² 814 mm²
Board Design
TDP 115W 350W
Outputs Portable Device Dependent No outputs
Power Connectors None 1x 16-pin
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 8.6 9.0
Shader Model 6.8 N/A