NVIDIA L40 CNX vs NVIDIA Tesla T4

VS

NVIDIA L40 CNX

NVIDIA Tesla T4

We compared two Professional market GPUs: 24GB VRAM L40 CNX and 16GB VRAM Tesla T4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40 CNX 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 56% (2475MHz vs 1590MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 320.0GB/s)

15616 additional rendering cores

NVIDIA Tesla T4 's Advantages

Lower TDP (70W vs 300W)

Score

Benchmark

FP32 (float)

L40 CNX +1005%

89.97 TFLOPS

Tesla T4

8.141 TFLOPS

L40 CNX

VS

Tesla T4

Graphics Card

Oct 2022

Release Date

Sep 2018

Tesla Ada

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1005 MHz

Base Clock

585 MHz

2475 MHz

Boost Clock

1590 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

24GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

320.0GB/s

Render Config

-

142

SM Count

40

18176

Shading Units

2560

568

TMUs

160

192

ROPs

64

568

Tensor Cores

320

142

RT Cores

40

128 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

4 MB

-

Theoretical Performance

475.2 GPixel/s

Pixel Rate

101.8 GPixel/s

1406 GTexel/s

Texture Rate

254.4 GTexel/s

89.97 TFLOPS

FP16 (half)

65.13 TFLOPS

89.97 TFLOPS

FP32 (float)

8.141 TFLOPS

1406 GFLOPS

FP64 (double)

254.4 GFLOPS

Board Design

300W

TDP

70W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

TU104

AD102-???-A1

GPU Variant

TU104-895-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

76.3 billion

Transistors

13.6 billion

608 mm²

Die Size

545 mm²

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

8.9

CUDA

7.5

6.6

Shader Model

6.6

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