NVIDIA H100 PCIe 96 GB vs NVIDIA GeForce RTX 4080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Jan 2024
Generation
Tesla Hopper
GeForce 40
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
2295 MHz
Boost Clock
1837 MHz
2550 MHz
Memory Clock
1313 MHz
1438 MHz
Memory
Memory Size
96GB
16GB
Memory Type
HBM3
GDDR6X
Memory Bus
5120bit
256bit
Bandwidth
1681GB/s
736.3GB/s
Render Config
SM Count
132
80
Shading Units
16896
10240
TMUs
528
320
ROPs
24
112
Tensor Cores
528
320
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
64 MB
RT Cores
—
80
Theoretical Performance
Pixel Rate
44.09 GPixel/s
285.6 GPixel/s
Texture Rate
969.9 GTexel/s
816.0 GTexel/s
FP16 (half)
248.3 TFLOPS
52.22 TFLOPS
FP32 (float)
62.08 TFLOPS
52.22 TFLOPS
FP64 (double)
31.04 TFLOPS
816.0 GFLOPS
Graphics Processor
GPU Name
GH100
AD103
Architecture
Hopper
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
45.9 billion
Die Size
814 mm²
379 mm²
GPU Variant
—
AD103-400-A1
Board Design
TDP
700W
320W
Suggested PSU
1100 W
700 W
Outputs
No outputs
1x HDMI 2.13x 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
Benchmark
3DMark Time Spy
—
28,304
3DMark Time Spy Extreme
—
14,052
OctaneBench
—
964
Blender
—
9,232
▲ Specs Compare
Data sourced from official specifications and benchmark tests.