NVIDIA L40 vs NVIDIA L40S Full Specs

Summary

18,176 Shaders 2.49GHz	18,176 Shaders 2.52GHz
48GB GDDR6864GB/s	48GB GDDR6864GB/s
Peak·FP32·FP16 90.52 TFLOPS	Peak·FP32·FP16 91.61 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	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 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

L402.9 POPSINT4 Tensor Sparse

x1

L40S2.93 POPSINT4 Tensor Sparse

x1.01

Show Top Score

Theoretical Performance

Clock Speed2490MHz UC·Base·Boost·OC	Clock Speed2520MHz UC·Base·Boost·OC
Peak OPS 2.9 POPSINT4 Tensor Sparse	Peak OPS 2.93 POPSINT4 Tensor Sparse
Tensor FP8-16 724.1 TFLOPS FP8-16 Tensor Sparse 1.45 PFLOPS Tensor FP8-32 362.1 TFLOPS FP8-32 Tensor Sparse 724.1 TFLOPS	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 FP16-16 362.1 TFLOPS FP16-16 Tensor Sparse 724.1 TFLOPS Tensor FP16-32 181 TFLOPS FP16-32 Tensor Sparse 362.1 TFLOPS	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 90.52 TFLOPS Tensor BF16 181 TFLOPS BF16 Tensor Sparse 362.1 TFLOPS	BF16 91.61 TFLOPS Tensor BF16 183.2 TFLOPS BF16 Tensor Sparse 366.4 TFLOPS
Tensor TF32 90.52 TFLOPS	Tensor TF32 91.61 TFLOPS
FP32 90.52 TFLOPS	FP32 91.61 TFLOPS
FP64 1.41 TFLOPS	FP64 1.43 TFLOPS
Tensor INT4 1.45 POPS	Tensor INT4 1.47 POPS
Tensor INT8 724.1 TOPS	Tensor INT8 732.9 TOPS
Ray 209.2 TOPS	Ray 211.7 TOPS
Pixel Rate 478.1 GPixel/s	Pixel Rate 483.8 GPixel/s
Texture Rate 1.41 TTexel/s	Texture Rate 1.43 TTexel/s

Core Config

Shaders 18,176 Shaders	Shaders 18,176 Shaders
TMUs 568 TMUs	TMUs 568 TMUs
ROPs 192 ROPs	ROPs 192 ROPs
Tensor Cores 568 T-Cores	Tensor Cores 568 T-Cores
RT Cores 142 RT-Cores	RT Cores 142 RT-Cores
SMs 142 SMs	SMs 142 SMs

Clocks

Base Clock 735MHz	Base Clock 1.11GHz
Boost Clock 2.49GHz	Boost Clock 2.52GHz

Cache

L2 Cache 98.3MB shared

L2 Cache 98.3MB shared

Memory

48GB GDDR6	48GB GDDR6
Memory Bus 384-bit	Memory Bus 384-bit
Memory Speed 18GT/s	Memory Speed 18GT/s
Memory Bandwidth 864GB/s	Memory Bandwidth 864GB/s

Power & Thermals

TDP 300W

TDP 300W

Video Output

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

Ports

4x DisplayPort 1.4

4x DisplayPort 1.4

Encoder

Encoder Model 2x NVENC 8

Encoder Model 2x NVENC 8

Decoder

Decoder Model 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 267 mm (10.51") 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 Ada Lovelace	Architecture Ada Lovelace
Family Server	Family Server
Branding	Branding
Codename NV182	Codename NV182
Chip Variant AD102-200-A1	Chip Variant AD102-200-A1
Market Segment Server	Market Segment Server
Release Date Oct 13, 2022	Release Date Oct 13, 2022

Fabrication

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

Images

No images available

No images available

Competitors

NVIDIAL40 vs GPU NVIDIAB200 NVIDIAL40 vs GPU NVIDIAGB200 NVIDIAL40 vs GPU NVIDIARTX PRO 5000 Blackwell Show 12 more

NVIDIAL40S vs GPU NVIDIAB200 NVIDIAL40S vs GPU NVIDIAGB200 NVIDIAL40S vs GPU NVIDIARTX PRO 5000 Blackwell Show 12 more