NVIDIA L40 vs NVIDIA H100 PCIe 96 GB
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Mar 2023
Generation
Tesla Ada
Tesla Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
735 MHz
1665 MHz
Boost Clock
2490 MHz
1837 MHz
Memory Clock
2250 MHz
1313 MHz
Memory
Memory Size
48GB
96GB
Memory Type
GDDR6
HBM3
Memory Bus
384bit
5120bit
Bandwidth
864.0GB/s
1681GB/s
Render Config
SM Count
142
132
Shading Units
18176
16896
TMUs
568
528
ROPs
192
24
Tensor Cores
568
528
RT Cores
142
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
96 MB
50 MB
Theoretical Performance
Pixel Rate
478.1 GPixel/s
44.09 GPixel/s
Texture Rate
1414 GTexel/s
969.9 GTexel/s
FP16 (half)
90.52 TFLOPS
248.3 TFLOPS
FP32 (float)
90.52 TFLOPS
62.08 TFLOPS
FP64 (double)
1414 GFLOPS
31.04 TFLOPS
Graphics Processor
GPU Name
AD102
GH100
GPU Variant
AD102-895-A1
—
Architecture
Ada Lovelace
Hopper
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
76.3 billion
80 billion
Die Size
608 mm²
814 mm²
Board Design
TDP
300W
700W
Suggested PSU
700 W
1100 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
8-pin EPS
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
8.9
9.0
Shader Model
6.6
N/A
Benchmark
Blender
3,901
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.