NVIDIA GeForce 8400 vs AMD Radeon Instinct MI325X

VS

NVIDIA GeForce 8400

AMD Radeon Instinct MI325X

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

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 16 years and 10 months late

Boost Clock2100MHz

More VRAM (288GB vs 256GB)

Larger VRAM bandwidth (10.3TB/s vs 8.000GB/s)

19448 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon Instinct MI325X +389042%

81.72 TFLOPS

GeForce 8400

VS

Radeon Instinct MI325X

Graphics Card

Dec 2007

Release Date

Oct 2024

GeForce 8

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

2100 MHz

500 MHz

Memory Clock

2525 MHz

Memory

256MB

Memory Size

288GB

DDR2

Memory Type

HBM3e

64bit

Memory Bus

8192bit

8.000GB/s

Bandwidth

10.3TB/s

Render Config

-

Compute Units

304

1

SM Count

-

8

Shading Units

19456

4

TMUs

1216

4

ROPs

0

-

Tensor Cores

1216

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

0 MPixel/s

2.160 GTexel/s

Texture Rate

2554 GTexel/s

-

FP16 (half)

653.7 TFLOPS

20.80 GFLOPS

FP32 (float)

81.72 TFLOPS

-

FP64 (double)

81.72 TFLOPS

Board Design

25W

TDP

750W

200 W

Suggested PSU

1150 W

1x DVI 1x VGA 1x S-Video

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

G98

GPU Name

Aqua Vanjaram

-

Tesla

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

5 nm

0.21 billion

Transistors

153 billion

86 mm²

Die Size

1017 mm²

Graphics Features

11.1 (10_0)

DirectX

N/A

3.3

OpenGL

N/A

1.1

OpenCL

3.0

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

N/A

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