NVIDIA H100 SXM5 94 GB vs NVIDIA GeForce RTX 3080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
May 2021
Generation
Server Hopper
GeForce 30
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1350 MHz
1365 MHz
Boost Clock
1980 MHz
1665 MHz
Memory Clock
1313 MHz
1188 MHz
Memory
Memory Size
94GB
12GB
Memory Type
HBM3
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
3.36TB/s
912.4GB/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
6 MB
RT Cores
—
80
Theoretical Performance
Pixel Rate
47.52 GPixel/s
186.5 GPixel/s
Texture Rate
1045.4 GTexel/s
532.8 GTexel/s
FP16 (half)
267.6 TFLOPS
34.10 TFLOPS
FP32 (float)
66.91 TFLOPS
34.10 TFLOPS
FP64 (double)
33.45 TFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
GH100
GA102
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
28.3 billion
Die Size
814 mm²
628 mm²
GPU Variant
—
GA102-225-A1
Board Design
TDP
700W
350W
Suggested PSU
1100 W
750 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 12-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
8.6
Shader Model
N/A
6.6
Benchmark
3DMark Time Spy
—
19,629
3DMark Time Spy Extreme
—
10,032
3DMark Speed Way
—
5,330
▲ Specs Compare
Data sourced from official specifications and benchmark tests.