NVIDIA H100 PCIe 80 GB vs NVIDIA L40
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Oct 2022
Generation
Server Hopper
Tesla Ada
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
735 MHz
Boost Clock
1755 MHz
2490 MHz
Memory Clock
1593 MHz
2250 MHz
Memory
Memory Size
80GB
48GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
384bit
Bandwidth
2.04TB/s
864.0GB/s
Render Config
SM Count
114
142
Shading Units
14592
18176
TMUs
456
568
ROPs
24
192
Tensor Cores
456
568
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
96 MB
RT Cores
-
142
Theoretical Performance
Pixel Rate
42.12 GPixel/s
478.1 GPixel/s
Texture Rate
800.3 GTexel/s
1414 GTexel/s
FP16 (half)
204.9 TFLOPS
90.52 TFLOPS
FP32 (float)
51.22 TFLOPS
90.52 TFLOPS
FP64 (double)
25.61 TFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
GH100
AD102
Architecture
Hopper
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
80 billion
76.3 billion
Die Size
814 mm²
608 mm²
GPU Variant
-
AD102-895-A1
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
No outputs
4x 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
1.3
CUDA
9.0
8.9
Shader Model
N/A
6.6
📊 Benchmark
Blender
-
3,901