AMD Radeon Instinct MI250X vs NVIDIA L4

VS

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

More VRAM (128GB vs 24GB)

Larger VRAM bandwidth (3277GB/s vs 300.1GB/s)

6656 additional rendering cores

NVIDIA L4 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 20% (2040MHz vs 1700MHz)

Lower TDP (72W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +58%

47.87 TFLOPS

L4

30.29 TFLOPS

Radeon Instinct MI250X

VS

L4

Graphics Card

Nov 2021

Release Date

Mar 2023

Radeon Instinct

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

795 MHz

1700 MHz

Boost Clock

2040 MHz

1600 MHz

Memory Clock

1563 MHz

Memory

128GB

Memory Size

24GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

192bit

3277GB/s

Bandwidth

300.1GB/s

Render Config

-

SM Count

60

220

Compute Units

-

14080

Shading Units

7424

880

TMUs

240

0

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

48 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

163.2 GPixel/s

1496 GTexel/s

Texture Rate

489.6 GTexel/s

383.0 TFLOPS

FP16 (half)

30.29 TFLOPS

47.87 TFLOPS

FP32 (float)

30.29 TFLOPS

47.87 TFLOPS

FP64 (double)

473.3 GFLOPS

Graphics Processor

Aldebaran

GPU Name

AD104

Aldebaran XT

GPU Variant

AD104-???-A1

CDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

58.2 billion

Transistors

35.8 billion

Unknown

Die Size

294 mm²

Board Design

500W

TDP

72W

900 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

N/A

Shader Model

6.7

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