NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA L40

VS

NVIDIA RTX 4000 SFF Ada Generation NVIDIA L40

We compared two Professional market GPUs: 20GB VRAM RTX 4000 SFF Ada Generation and 48GB VRAM L40 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 's Advantages

Boost Clock has increased by 60% (2490MHz vs 1560MHz)

More VRAM (48GB 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 +372%

90.52 TFLOPS

Blender

RTX 4000 SFF Ada Generation

3723

L40 +154%

9486

RTX 4000 SFF Ada Generation

VS

L40

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

735 MHz

1560 MHz

Boost Clock

2490 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

20GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

384bit

280.0GB/s

Bandwidth

864.0GB/s

Render Config

48

SM Count

142

-

Compute Units

-

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

96 MB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

478.1 GPixel/s

299.5 GTexel/s

Texture Rate

1414 GTexel/s

19.17 TFLOPS

FP16 (half)

90.52 TFLOPS

19.17 TFLOPS

FP32 (float)

90.52 TFLOPS

299.5 GFLOPS

FP64 (double)

1414 GFLOPS

Graphics Processor

AD104

GPU Name

AD102

-

GPU Variant

AD102-895-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

Board Design

70W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

4x 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

8.9

CUDA

8.9

6.7

Shader Model

6.6

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