NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA L40 CNX

VS

NVIDIA RTX 4000 SFF Ada Generation

NVIDIA L40 CNX

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 24GB VRAM L40 CNX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Lower TDP (70W vs 300W)

NVIDIA L40 CNX 's Advantages

Boost Clock has increased by 59% (2475MHz vs 1560MHz)

More VRAM (24GB vs 20GB)

Larger VRAM bandwidth (864.0GB/s vs 280.0GB/s)

12032 additional rendering cores

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation

19.17 TFLOPS

L40 CNX +369%

89.97 TFLOPS

RTX 4000 SFF Ada Generation

VS

L40 CNX

Graphics Card

Mar 2023

Release Date

Oct 2022

Quadro Ada

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

720 MHz

Base Clock

1005 MHz

1560 MHz

Boost Clock

2475 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

20GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

384bit

280.0GB/s

Bandwidth

864.0GB/s

Render Config

-

48

SM Count

142

6144

Shading Units

18176

192

TMUs

568

80

ROPs

192

Tensor Cores

568

48

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

48 MB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

475.2 GPixel/s

299.5 GTexel/s

Texture Rate

1406 GTexel/s

19.17 TFLOPS

FP16 (half)

89.97 TFLOPS

19.17 TFLOPS

FP32 (float)

89.97 TFLOPS

299.5 GFLOPS

FP64 (double)

1406 GFLOPS

Board Design

70W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

AD104

GPU Name

AD102

-

GPU Variant

AD102-???-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

35.8 billion

Transistors

76.3 billion

294 mm²

Die Size

608 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

8.9

6.7

Shader Model

6.6

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