AMD Radeon Instinct MI8 vs NVIDIA L40G

VS

AMD Radeon Instinct MI8

NVIDIA L40G

We compared two Professional market GPUs: 4GB VRAM Radeon Instinct MI8 and 24GB VRAM L40G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI8 's Advantages

Lower TDP (175W vs 300W)

NVIDIA L40G 's Advantages

Released 5 years and 10 months late

Boost Clock2475MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (864.0GB/s vs 512.0GB/s)

14080 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI8

8.192 TFLOPS

L40G +998%

89.97 TFLOPS

Radeon Instinct MI8

VS

L40G

Graphics Card

Dec 2016

Release Date

Oct 2022

Radeon Instinct

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1005 MHz

-

Boost Clock

2475 MHz

500 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

24GB

HBM

Memory Type

GDDR6

4096bit

Memory Bus

384bit

512.0GB/s

Bandwidth

864.0GB/s

Render Config

64

Compute Units

-

SM Count

142

4096

Shading Units

18176

256

TMUs

568

64

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

475.2 GPixel/s

256.0 GTexel/s

Texture Rate

1406 GTexel/s

8.192 TFLOPS

FP16 (half)

89.97 TFLOPS

8.192 TFLOPS

FP32 (float)

89.97 TFLOPS

512.0 GFLOPS

FP64 (double)

1406 GFLOPS

Board Design

175W

TDP

300W

450 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Fiji

GPU Name

AD102

Fiji XT CA (215-0862120)

GPU Variant

AD102-???-A1

GCN 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

8.9 billion

Transistors

76.3 billion

596 mm²

Die Size

608 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.6

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