AMD Radeon Instinct MI325X vs NVIDIA GeForce 8400 GS

VS

AMD Radeon Instinct MI325X

NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 288GB VRAM Radeon Instinct MI325X and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI325X 's Advantages

Released 17 years and 6 months late

Boost Clock2100MHz

More VRAM (288GB vs 256GB)

Larger VRAM bandwidth (10.3TB/s vs 6.400GB/s)

19440 additional rendering cores

NVIDIA GeForce 8400 GS 's Advantages

Lower TDP (40W vs 750W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI325X +281693%

81.72 TFLOPS

GeForce 8400 GS

0.029 TFLOPS

Radeon Instinct MI325X

VS

GeForce 8400 GS

Graphics Card

Oct 2024

Release Date

Apr 2007

Radeon Instinct(MIx)

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2525 MHz

Memory Clock

400 MHz

Memory

288GB

Memory Size

256MB

HBM3e

Memory Type

DDR2

8192bit

Memory Bus

64bit

10.3TB/s

Bandwidth

6.400GB/s

Render Config

304

Compute Units

-

SM Count

2

19456

Shading Units

16

1216

TMUs

8

0

ROPs

4

1216

Tensor Cores

-

16 KB (per CU)

L1 Cache

-

16 MB

L2 Cache

16 KB

256 MB

L3 Cache

-

Theoretical Performance

0 MPixel/s

Pixel Rate

1.836 GPixel/s

2554 GTexel/s

Texture Rate

3.672 GTexel/s

653.7 TFLOPS

FP16 (half)

-

81.72 TFLOPS

FP32 (float)

29.38 GFLOPS

81.72 TFLOPS

FP64 (double)

-

Board Design

750W

TDP

40W

1150 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Aqua Vanjaram

GPU Name

G86

-

GPU Variant

G86-213-A2

CDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

153 billion

Transistors

0.21 billion

1017 mm²

Die Size

127 mm²

Graphics Features

N/A

DirectX

11.1 (10_0)

N/A

OpenGL

3.3

3.0

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

N/A

Shader Model

4.0

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