NVIDIA Tesla T4 vs NVIDIA L40G

VS

NVIDIA Tesla T4 NVIDIA L40G

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 24GB VRAM L40G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages

Lower TDP (70W vs 300W)

NVIDIA L40G '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

Score

Benchmark

FP32 (float)

Tesla T4

8.141 TFLOPS

L40G +1005%

89.97 TFLOPS

Tesla T4

VS

L40G

Graphics Card

Sep 2018

Release Date

Oct 2022

Tesla

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

585 MHz

Base Clock

1005 MHz

1590 MHz

Boost Clock

2475 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

320.0GB/s

Bandwidth

864.0GB/s

Render Config

40

SM Count

142

-

Compute Units

-

2560

Shading Units

18176

160

TMUs

568

64

ROPs

192

320

Tensor Cores

568

40

RT Cores

142

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

475.2 GPixel/s

254.4 GTexel/s

Texture Rate

1406 GTexel/s

65.13 TFLOPS

FP16 (half)

89.97 TFLOPS

8.141 TFLOPS

FP32 (float)

89.97 TFLOPS

254.4 GFLOPS

FP64 (double)

1406 GFLOPS

Graphics Processor

TU104

GPU Name

AD102

TU104-895-A1

GPU Variant

AD102-???-A1

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

13.6 billion

Transistors

76.3 billion

545 mm²

Die Size

608 mm²

Board Design

70W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

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

6.6

Shader Model

6.6

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