AMD Radeon Instinct MI325X vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon Instinct MI325X

NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 10 months late

More VRAM (288GB vs 24GB)

Larger VRAM bandwidth (10.3TB/s vs 1008GB/s)

4864 additional rendering cores

NVIDIA GeForce RTX 4090 D 's Advantages

Boost Clock has increased by 20% (2520MHz vs 2100MHz)

Lower TDP (425W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +11%

81.72 TFLOPS

GeForce RTX 4090 D

73.54 TFLOPS

Radeon Instinct MI325X

VS

GeForce RTX 4090 D

Graphics Card

Oct 2024

Release Date

Dec 2023

Radeon Instinct(MIx)

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2280 MHz

2100 MHz

Boost Clock

2520 MHz

2525 MHz

Memory Clock

1313 MHz

Memory

288GB

Memory Size

24GB

HBM3e

Memory Type

GDDR6X

8192bit

Memory Bus

384bit

10.3TB/s

Bandwidth

1008GB/s

Render Config

304

Compute Units

-

SM Count

114

19456

Shading Units

14592

1216

TMUs

456

0

ROPs

176

1216

Tensor Cores

456

-

RT Cores

114

16 KB (per CU)

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

72 MB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

443.5 GPixel/s

2554 GTexel/s

Texture Rate

1149 GTexel/s

653.7 TFLOPS

FP16 (half)

73.54 TFLOPS

81.72 TFLOPS

FP32 (float)

73.54 TFLOPS

81.72 TFLOPS

FP64 (double)

1149 GFLOPS

Board Design

750W

TDP

425W

1150 W

Suggested PSU

800 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Aqua Vanjaram

GPU Name

AD102

-

GPU Variant

AD102-250-A1

CDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

153 billion

Transistors

76.3 billion

1017 mm²

Die Size

609 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

8.9

N/A

Shader Model

6.7

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