AMD Radeon Instinct MI250X vs AMD Radeon PRO W7900

VS

AMD Radeon Instinct MI250X AMD Radeon PRO W7900

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 48GB VRAM Radeon PRO W7900 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 48GB)

Larger VRAM bandwidth (3277GB/s vs 864.0GB/s)

7936 additional rendering cores

AMD Radeon PRO W7900 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 47% (2495MHz vs 1700MHz)

Lower TDP (295W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X

47.87 TFLOPS

Radeon PRO W7900 +28%

61.32 TFLOPS

Radeon Instinct MI250X

VS

Radeon PRO W7900

Graphics Card

Nov 2021

Release Date

Apr 2023

Radeon Instinct

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1855 MHz

1700 MHz

Boost Clock

2495 MHz

1600 MHz

Memory Clock

2250 MHz

Memory

128GB

Memory Size

48GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

384bit

3277GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

-

220

Compute Units

96

14080

Shading Units

6144

880

TMUs

384

0

ROPs

192

-

Tensor Cores

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

16 MB

L2 Cache

6 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

479.0 GPixel/s

1496 GTexel/s

Texture Rate

958.1 GTexel/s

383.0 TFLOPS

FP16 (half)

122.6 TFLOPS

47.87 TFLOPS

FP32 (float)

61.32 TFLOPS

47.87 TFLOPS

FP64 (double)

1.916 TFLOPS

Graphics Processor

Aldebaran

GPU Name

Navi 31

Aldebaran XT

GPU Variant

Navi 31

CDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

58.2 billion

Transistors

57.7 billion

Unknown

Die Size

529 mm²

Board Design

500W

TDP

295W

900 W

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

N/A

Shader Model

6.7

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