AMD Radeon R9 270X vs AMD Radeon Instinct MI325X

VS

AMD Radeon R9 270X

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X 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 R9 270X 's Advantages

Lower TDP (180W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 11 years late

Boost Clock has increased by 100% (2100MHz vs 1050MHz)

More VRAM (288GB vs 2GB)

Larger VRAM bandwidth (10.3TB/s vs 179.2GB/s)

18176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

Radeon Instinct MI325X +2940%

81.72 TFLOPS

Radeon R9 270X

VS

Radeon Instinct MI325X

Graphics Card

Oct 2013

Release Date

Oct 2024

Volcanic Islands

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1050 MHz

Boost Clock

2100 MHz

1400 MHz

Memory Clock

2525 MHz

Memory

2GB

Memory Size

288GB

GDDR5

Memory Type

HBM3e

256bit

Memory Bus

8192bit

179.2GB/s

Bandwidth

10.3TB/s

Render Config

20

Compute Units

304

-

1280

Shading Units

19456

80

TMUs

1216

32

ROPs

0

-

Tensor Cores

1216

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

0 MPixel/s

84.00 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

2.688 TFLOPS

FP32 (float)

81.72 TFLOPS

168.0 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

180W

TDP

750W

450 W

Suggested PSU

1150 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

No outputs

2x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

Aqua Vanjaram

Curacao XT (215-0848004)

GPU Variant

-

GCN 1.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

153 billion

212 mm²

Die Size

1017 mm²

Graphics Features

12 (11_1)

DirectX

N/A

4.6

OpenGL

N/A

1.2

OpenCL

3.0

1.2

Vulkan

N/A

-

5.1

Shader Model

N/A

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