NVIDIA H100 PCIe 80 GB vs NVIDIA GeForce RTX 3090 Ti
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2022
Generation
Server Hopper
GeForce 30
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
1560 MHz
Boost Clock
1755 MHz
1860 MHz
Memory Clock
1593 MHz
1313 MHz
Memory
Memory Size
80GB
24GB
Memory Type
HBM2e
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
2.04TB/s
1.01TB/s
Render Config
SM Count
114
84
Shading Units
14592
10752
TMUs
456
336
ROPs
24
112
Tensor Cores
456
336
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
6 MB
RT Cores
-
84
Theoretical Performance
Pixel Rate
42.12 GPixel/s
208.3 GPixel/s
Texture Rate
800.3 GTexel/s
625.0 GTexel/s
FP16 (half)
204.9 TFLOPS
40.00 TFLOPS
FP32 (float)
51.22 TFLOPS
40.00 TFLOPS
FP64 (double)
25.61 TFLOPS
625.0 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
-
GA102-350-A1
Board Design
TDP
350W
450W
Suggested PSU
750 W
850 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
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
8.6
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
21,832
3DMark Time Spy Extreme
-
11,318
3DMark Speed Way
-
5,903
Blender
-
6,217