AMD Radeon RX 550 640SP vs AMD Radeon Instinct MI325X

VS

AMD Radeon RX 550 640SP

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Lower TDP (60W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 7 years late

Boost Clock has increased by 96% (2100MHz vs 1071MHz)

More VRAM (288GB vs 2GB)

Larger VRAM bandwidth (10.3TB/s vs 96.00GB/s)

18816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550 640SP

1.371 TFLOPS

Radeon Instinct MI325X +5860%

81.72 TFLOPS

Radeon RX 550 640SP

VS

Radeon Instinct MI325X

Graphics Card

Oct 2017

Release Date

Oct 2024

Polaris

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

1019 MHz

Base Clock

1000 MHz

1071 MHz

Boost Clock

2100 MHz

1500 MHz

Memory Clock

2525 MHz

Memory

2GB

Memory Size

288GB

GDDR5

Memory Type

HBM3e

128bit

Memory Bus

8192bit

96.00GB/s

Bandwidth

10.3TB/s

Render Config

10

Compute Units

304

-

640

Shading Units

19456

40

TMUs

1216

16

ROPs

0

-

Tensor Cores

1216

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

0 MPixel/s

42.84 GTexel/s

Texture Rate

2554 GTexel/s

1371 GFLOPS

FP16 (half)

653.7 TFLOPS

1371 GFLOPS

FP32 (float)

81.72 TFLOPS

85.68 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

60W

TDP

750W

250 W

Suggested PSU

1150 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Aqua Vanjaram

Baffin LE

GPU Variant

-

GCN 4.0

Architecture

CDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

153 billion

123 mm²

Die Size

1017 mm²

Graphics Features

12 (12_0)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.2

Vulkan

N/A

-

6.4

Shader Model

N/A

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