NVIDIA Tesla T40 24 GB vs NVIDIA L40S

VS

We compared two Professional market GPUs: 24GB VRAM Tesla T40 24 GB and 48GB VRAM L40S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T40 24 GB 's Advantages

Lower TDP (260W vs 300W)

NVIDIA L40S 's Advantages

Boost Clock has increased by 62% (2520MHz vs 1560MHz)

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (864.0GB/s vs 624.0GB/s)

13568 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla T40 24 GB

14.38 TFLOPS

L40S +537%

91.61 TFLOPS

Tesla T40 24 GB

VS

L40S

Graphics Card

Unknown

Release Date

Oct 2022

Tesla Turing

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1305 MHz

Base Clock

1110 MHz

1560 MHz

Boost Clock

2520 MHz

1625 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

624.0GB/s

Bandwidth

864.0GB/s

Render Config

72

SM Count

142

-

Compute Units

-

4608

Shading Units

18176

288

TMUs

568

96

ROPs

192

576

Tensor Cores

568

72

RT Cores

142

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

48 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

483.8 GPixel/s

449.3 GTexel/s

Texture Rate

1431 GTexel/s

28.75 TFLOPS

FP16 (half)

91.61 TFLOPS

14.38 TFLOPS

FP32 (float)

91.61 TFLOPS

449.3 GFLOPS

FP64 (double)

1431 GFLOPS

Graphics Processor

TU102

GPU Name

AD102

-

GPU Variant

AD102-???-A1

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

18.6 billion

Transistors

76.3 billion

754 mm²

Die Size

609 mm²

Board Design

260W

TDP

300W

600 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.9

6.7

Shader Model

6.7

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