AMD Radeon Instinct MI325X vs AMD Radeon RX Vega 64 Limited Edition

VS

AMD Radeon Instinct MI325X

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 7 years and 2 months late

Boost Clock has increased by 36% (2100MHz vs 1546MHz)

More VRAM (288GB vs 8GB)

Larger VRAM bandwidth (10.3TB/s vs 483.8GB/s)

15360 additional rendering cores

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Lower TDP (295W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +545%

81.72 TFLOPS

Radeon RX Vega 64 Limited Edition

12.66 TFLOPS

Radeon Instinct MI325X

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Oct 2024

Release Date

Aug 2017

Radeon Instinct(MIx)

Generation

Vega

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1247 MHz

2100 MHz

Boost Clock

1546 MHz

2525 MHz

Memory Clock

945 MHz

Memory

288GB

Memory Size

8GB

HBM3e

Memory Type

HBM2

8192bit

Memory Bus

2048bit

10.3TB/s

Bandwidth

483.8GB/s

Render Config

304

Compute Units

64

-

19456

Shading Units

4096

1216

TMUs

256

0

ROPs

64

1216

Tensor Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

4 MB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

98.94 GPixel/s

2554 GTexel/s

Texture Rate

395.8 GTexel/s

653.7 TFLOPS

FP16 (half)

25.33 TFLOPS

81.72 TFLOPS

FP32 (float)

12.66 TFLOPS

81.72 TFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

750W

TDP

295W

1150 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Processor

Aqua Vanjaram

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

CDNA 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

153 billion

Transistors

12.5 billion

1017 mm²

Die Size

495 mm²

Graphics Features

N/A

DirectX

12 (12_1)

N/A

OpenGL

4.6

3.0

OpenCL

2.1

N/A

Vulkan

1.2

-

N/A

Shader Model

6.4

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