NVIDIA H100 PCIe 80 GB vs NVIDIA GeForce RTX 5070 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2026
Generation
Server Hopper
GeForce 50
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1095 MHz
2325 MHz
Boost Clock
1755 MHz
2512 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
18GB
Memory Type
HBM2e
GDDR7
Memory Bus
5120bit
192bit
Bandwidth
2.04TB/s
672.0GB/s
Render Config
SM Count
114
50
Shading Units
14592
6400
TMUs
456
200
ROPs
24
80
Tensor Cores
456
200
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
RT Cores
—
50
Theoretical Performance
Pixel Rate
42.12 GPixel/s
201.0 GPixel/s
Texture Rate
800.3 GTexel/s
502.4 GTexel/s
FP16 (half)
204.9 TFLOPS
32.15 TFLOPS
FP32 (float)
51.22 TFLOPS
32.15 TFLOPS
FP64 (double)
25.61 TFLOPS
502.4 GFLOPS
Graphics Processor
GPU Name
GH100
GB205
Architecture
Hopper
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
80 billion
31.1 billion
Die Size
814 mm²
263 mm²
GPU Variant
—
GB205-400-A1
Board Design
TDP
350W
275W
Suggested PSU
750 W
600 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 16-pin
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
1.4
CUDA
9.0
12.0
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.