NVIDIA Quadro RTX 4000 vs NVIDIA L40

VS

NVIDIA Quadro RTX 4000 NVIDIA L40

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 's Advantages

Lower TDP (160W vs 300W)

NVIDIA L40 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 61% (2490MHz vs 1545MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 416.0GB/s)

15872 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro RTX 4000

7.119 TFLOPS

L40 +1171%

90.52 TFLOPS

Quadro RTX 4000

VS

L40

Graphics Card

Nov 2018

Release Date

Oct 2022

Quadro

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1005 MHz

Base Clock

735 MHz

1545 MHz

Boost Clock

2490 MHz

1625 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

416.0GB/s

Bandwidth

864.0GB/s

Render Config

36

SM Count

142

-

Compute Units

-

2304

Shading Units

18176

144

TMUs

568

64

ROPs

192

288

Tensor Cores

568

36

RT Cores

142

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

Theoretical Performance

98.88 GPixel/s

Pixel Rate

478.1 GPixel/s

222.5 GTexel/s

Texture Rate

1414 GTexel/s

14.24 TFLOPS

FP16 (half)

90.52 TFLOPS

7.119 TFLOPS

FP32 (float)

90.52 TFLOPS

222.5 GFLOPS

FP64 (double)

1414 GFLOPS

Graphics Processor

TU104

GPU Name

AD102

TU104-850-A1

GPU Variant

AD102-895-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

160W

TDP

300W

450 W

Suggested PSU

700 W

3x DisplayPort 1.4a 1x USB Type-C

Outputs

4x DisplayPort 1.4a

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

6.6

Shader Model

6.6

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