AMD Radeon Instinct MI250X vs NVIDIA RTX 4000 SFF Ada Generation

VS

AMD Radeon Instinct MI250X

NVIDIA RTX 4000 SFF Ada Generation

We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 20GB VRAM RTX 4000 SFF Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI250X 's Advantages

Boost Clock has increased by 9% (1700MHz vs 1560MHz)

More VRAM (128GB vs 20GB)

Larger VRAM bandwidth (3277GB/s vs 280.0GB/s)

7936 additional rendering cores

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 1 years and 4 months late

Lower TDP (70W vs 500W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI250X +149%

47.87 TFLOPS

RTX 4000 SFF Ada Generation

19.17 TFLOPS

Radeon Instinct MI250X

VS

RTX 4000 SFF Ada Generation

Graphics Card

Nov 2021

Release Date

Mar 2023

Radeon Instinct

Generation

Quadro Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

720 MHz

1700 MHz

Boost Clock

1560 MHz

1600 MHz

Memory Clock

1750 MHz

Memory

128GB

Memory Size

20GB

HBM2e

Memory Type

GDDR6

8192bit

Memory Bus

160bit

3277GB/s

Bandwidth

280.0GB/s

Render Config

220

Compute Units

-

SM Count

48

14080

Shading Units

6144

880

TMUs

192

0

ROPs

80

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

48 MB

-

Theoretical Performance

0 MPixel/s

Pixel Rate

124.8 GPixel/s

1496 GTexel/s

Texture Rate

299.5 GTexel/s

383.0 TFLOPS

FP16 (half)

19.17 TFLOPS

47.87 TFLOPS

FP32 (float)

19.17 TFLOPS

47.87 TFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

500W

TDP

70W

900 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Aldebaran

GPU Name

AD104

Aldebaran XT

GPU Variant

-

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

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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