AMD Radeon Instinct MI325X vs NVIDIA RTX A5000-8Q

VS

AMD Radeon Instinct MI325X

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 24% (2100MHz vs 1695MHz)

More VRAM (288GB vs 8GB)

Larger VRAM bandwidth (10.3TB/s vs 768.0GB/s)

11264 additional rendering cores

NVIDIA RTX A5000-8Q 's Advantages

Lower TDP (230W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +194%

81.72 TFLOPS

RTX A5000 8Q

27.77 TFLOPS

Radeon Instinct MI325X

VS

RTX A5000 8Q

Graphics Card

Oct 2024

Release Date

Apr 2021

Radeon Instinct(MIx)

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1170 MHz

2100 MHz

Boost Clock

1695 MHz

2525 MHz

Memory Clock

2000 MHz

Memory

288GB

Memory Size

8GB

HBM3e

Memory Type

GDDR6

8192bit

Memory Bus

384bit

10.3TB/s

Bandwidth

768.0GB/s

Render Config

304

Compute Units

-

SM Count

64

19456

Shading Units

8192

1216

TMUs

256

0

ROPs

96

1216

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

6 MB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

162.7 GPixel/s

2554 GTexel/s

Texture Rate

433.9 GTexel/s

653.7 TFLOPS

FP16 (half)

27.77 TFLOPS

81.72 TFLOPS

FP32 (float)

27.77 TFLOPS

81.72 TFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

750W

TDP

230W

1150 W

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Aqua Vanjaram

GPU Name

GA102

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

153 billion

Transistors

28.3 billion

1017 mm²

Die Size

628 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

8.6

N/A

Shader Model

6.7

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