NVIDIA L40G vs AMD Radeon PRO W7900

VS

NVIDIA L40G

AMD Radeon PRO W7900

We compared two Professional market GPUs: 24GB VRAM L40G and 48GB VRAM Radeon PRO W7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40G 's Advantages

12032 additional rendering cores

AMD Radeon PRO W7900 's Advantages

Released 6 months late

Boost Clock has increased by 1% (2495MHz vs 2475MHz)

More VRAM (48GB vs 24GB)

Lower TDP (295W vs 300W)

Score

Benchmark

FP32 (float)

L40G +46%

89.97 TFLOPS

Radeon PRO W7900

61.32 TFLOPS

L40G

VS

Radeon PRO W7900

Graphics Card

Oct 2022

Release Date

Apr 2023

Tesla Ada

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1005 MHz

Base Clock

1855 MHz

2475 MHz

Boost Clock

2495 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

142

SM Count

-

18176

Shading Units

6144

568

TMUs

384

192

ROPs

192

568

Tensor Cores

-

142

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

48 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

475.2 GPixel/s

Pixel Rate

479.0 GPixel/s

1406 GTexel/s

Texture Rate

958.1 GTexel/s

89.97 TFLOPS

FP16 (half)

122.6 TFLOPS

89.97 TFLOPS

FP32 (float)

61.32 TFLOPS

1406 GFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

300W

TDP

295W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD102

GPU Name

Navi 31

AD102-???-A1

GPU Variant

Navi 31

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

76.3 billion

Transistors

57.7 billion

608 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.6

Shader Model

6.7

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