NVIDIA H100 vs NVIDIA L40S Full Specs

Summary

14,592 Shaders 1.75GHz	18,176 Shaders 2.52GHz
80GB HBM2e2.04TB/s	48GB GDDR6864GB/s
Peak·FP32·FP16 51.22 TFLOPS	Peak·FP32·FP16 91.61 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 350W	TDP 300W
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors 1x 16-Pin 12VHPWR

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 Tensor FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

H1003.03 POPSINT8 Tensor Sparse

x1.03

L40S2.93 POPSINT4 Tensor Sparse

x1

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Theoretical Performance

Clock Speed1755MHz UC·Base·Boost·OC	Clock Speed2520MHz UC·Base·Boost·OC
Peak OPS 3.03 POPSINT8 Tensor Sparse	Peak OPS 2.93 POPSINT4 Tensor Sparse
Tensor FP8-16 1.51 PFLOPS FP8-16 Tensor Sparse 3.03 PFLOPS Tensor FP8-32 1.51 PFLOPS FP8-32 Tensor Sparse 3.03 PFLOPS	Tensor FP8-16 732.9 TFLOPS FP8-16 Tensor Sparse 1.47 PFLOPS Tensor FP8-32 366.4 TFLOPS FP8-32 Tensor Sparse 732.9 TFLOPS
Tensor FP16-16 756.4 TFLOPS FP16-16 Tensor Sparse 1.51 PFLOPS Tensor FP16-32 756.4 TFLOPS FP16-32 Tensor Sparse 1.51 PFLOPS	Tensor FP16-16 366.4 TFLOPS FP16-16 Tensor Sparse 732.9 TFLOPS Tensor FP16-32 183.2 TFLOPS FP16-32 Tensor Sparse 366.4 TFLOPS
BF16 102.4 TFLOPS Tensor BF16 756.4 TFLOPS BF16 Tensor Sparse 1.51 PFLOPS	BF16 91.61 TFLOPS Tensor BF16 183.2 TFLOPS BF16 Tensor Sparse 366.4 TFLOPS
Tensor TF32 378.2 TFLOPS	Tensor TF32 91.61 TFLOPS
FP32 51.22 TFLOPS	FP32 91.61 TFLOPS
FP64 25.61 TFLOPS Tensor FP64 47.28 TFLOPS	FP64 1.43 TFLOPS Tensor FP64 -
Tensor INT4 -	Tensor INT4 1.47 POPS
Tensor INT8 1.51 POPS	Tensor INT8 732.9 TOPS
Ray -	Ray 211.7 TOPS
Pixel Rate 42.1 GPixel/s	Pixel Rate 483.8 GPixel/s
Texture Rate 800.3 GTexel/s	Texture Rate 1.43 TTexel/s

Core Config

Shaders 14,592 Shaders	Shaders 18,176 Shaders
TMUs 456 TMUs	TMUs 568 TMUs
ROPs 24 ROPs	ROPs 192 ROPs
Tensor Cores 456 T-Cores	Tensor Cores 568 T-Cores
RT Cores -	RT Cores 142 RT-Cores
SMs 114 SMs	SMs 142 SMs

Clocks

Base Clock 1.06GHz	Base Clock 1.11GHz
Boost Clock 1.75GHz	Boost Clock 2.52GHz
Tensor Clock 1.62GHz	Tensor Clock -

Cache

L2 Cache 51.2MB shared

L2 Cache 98.3MB shared

Memory

80GB HBM2e	48GB GDDR6
Memory Bus 5120-bit	Memory Bus 384-bit
Memory Speed 3.2GT/s	Memory Speed 18GT/s
Memory Bandwidth 2.04TB/s	Memory Bandwidth 864GB/s

Power & Thermals

TDP 350W

TDP 300W

Video Output

Multi-Monitor -	Multi-Monitor 4
HDCP -	HDCP HDCP 2.3

Ports

-	4x DisplayPort 1.4

Encoder

-	Encoder Model 2x NVENC 8

Decoder

Decoder Model 7x NVDEC 5

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 268 mm (10.55") Depth 40 mm (1.57")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 40 mm (1.57")
Cooling Passive	Cooling Passive
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Hopper	Architecture Ada Lovelace
Family Server	Family Server
Branding	Branding
Codename NV180	Codename NV182
Chip Variant -	Chip Variant AD102-200-A1
Market Segment Server	Market Segment Server
Release Date Mar 22, 2022	Release Date Oct 13, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4N	Fabrication Node 4N
Die Size 814mm²	Die Size 608mm²
Transistor Count 80 Billion	Transistor Count 76.3 Billion
Transistor Density 98.28 MTr/mm²	Transistor Density 125.4 MTr/mm²

Images

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