AMD Radeon Instinct MI6 vs NVIDIA L40 CNX

VS

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 24GB VRAM L40 CNX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI6 's Advantages

Lower TDP (150W vs 300W)

NVIDIA L40 CNX 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 101% (2475MHz vs 1233MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 224.0GB/s)

15872 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Instinct MI6

5.682 TFLOPS

L40 CNX +1483%

89.97 TFLOPS

Radeon Instinct MI6

VS

L40 CNX

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

1120 MHz

Base Clock

1005 MHz

1233 MHz

Boost Clock

2475 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

224.0GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

142

36

Compute Units

-

2304

Shading Units

18176

144

TMUs

568

32

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

39.46 GPixel/s

Pixel Rate

475.2 GPixel/s

177.6 GTexel/s

Texture Rate

1406 GTexel/s

5.682 TFLOPS

FP16 (half)

89.97 TFLOPS

5.682 TFLOPS

FP32 (float)

89.97 TFLOPS

355.1 GFLOPS

FP64 (double)

1406 GFLOPS

Graphics Processor

Ellesmere

GPU Name

AD102

Ellesmere XT

GPU Variant

AD102-???-A1

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5.7 billion

Transistors

76.3 billion

232 mm²

Die Size

608 mm²

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.4

Shader Model

6.6

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