AMD Radeon Instinct MI325X vs NVIDIA RTX A1000

VS

AMD Radeon Instinct MI325X

NVIDIA RTX A1000

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 6 months late

Boost Clock has increased by 44% (2100MHz vs 1462MHz)

More VRAM (288GB vs 8GB)

Larger VRAM bandwidth (10.3TB/s vs 192.0GB/s)

17152 additional rendering cores

NVIDIA RTX A1000 's Advantages

Lower TDP (50W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +1113%

81.72 TFLOPS

RTX A1000

6.737 TFLOPS

Radeon Instinct MI325X

VS

RTX A1000

Graphics Card

Oct 2024

Release Date

Apr 2024

Radeon Instinct(MIx)

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

727 MHz

2100 MHz

Boost Clock

1462 MHz

2525 MHz

Memory Clock

1500 MHz

Memory

288GB

Memory Size

8GB

HBM3e

Memory Type

GDDR6

8192bit

Memory Bus

128bit

10.3TB/s

Bandwidth

192.0GB/s

Render Config

304

Compute Units

-

SM Count

18

19456

Shading Units

2304

1216

TMUs

72

0

ROPs

32

1216

Tensor Cores

72

-

RT Cores

18

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

2 MB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

46.78 GPixel/s

2554 GTexel/s

Texture Rate

105.3 GTexel/s

653.7 TFLOPS

FP16 (half)

6.737 TFLOPS

81.72 TFLOPS

FP32 (float)

6.737 TFLOPS

81.72 TFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

750W

TDP

50W

1150 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Aqua Vanjaram

GPU Name

GA107

-

CDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

153 billion

Transistors

8.7 billion

1017 mm²

Die Size

200 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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