AMD Radeon Instinct MI250X vs AMD Radeon PRO W7800

VS

AMD Radeon Instinct MI250X AMD Radeon PRO W7800

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 32GB VRAM Radeon PRO W7800 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 32GB)

Larger VRAM bandwidth (3277GB/s vs 576.0GB/s)

9600 additional rendering cores

AMD Radeon PRO W7800 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 47% (2499MHz vs 1700MHz)

Lower TDP (260W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +6%

47.87 TFLOPS

Radeon PRO W7800

44.78 TFLOPS

Radeon Instinct MI250X

VS

Radeon PRO W7800

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

2499 MHz

1600 MHz

Memory Clock

2250 MHz

Memory

128GB

Memory Size

32GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

256bit

3277GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

220

Compute Units

70

14080

Shading Units

4480

880

TMUs

280

0

ROPs

128

-

Tensor Cores

-

RT Cores

70

16 KB (per CU)

L1 Cache

256 KB per Array

16 MB

L2 Cache

6 MB

Theoretical Performance

0 MPixel/s

Pixel Rate

319.9 GPixel/s

1496 GTexel/s

Texture Rate

699.7 GTexel/s

383.0 TFLOPS

FP16 (half)

89.56 TFLOPS

47.87 TFLOPS

FP32 (float)

44.78 TFLOPS

47.87 TFLOPS

FP64 (double)

1399 GFLOPS

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

260W

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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