NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 4580

VS

NVIDIA GeForce 8400 GS Rev. 2 ATI Radeon HD 4580

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 65W)

ATI Radeon HD 4580 's Advantages

Released 3 years and 11 months late

Larger VRAM bandwidth (22.18GB/s vs 6.400GB/s)

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 2

0.022 TFLOPS

Radeon HD 4580 +768%

0.191 TFLOPS

GeForce 8400 GS Rev. 2

VS

Radeon HD 4580

Graphics Card

Dec 2007

Release Date

Nov 2011

GeForce 8

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

693 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

22.18GB/s

Render Config

1

SM Count

-

Compute Units

3

8

Shading Units

120

4

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

16 KB

L2 Cache

128 KB

Theoretical Performance

2.268 GPixel/s

Pixel Rate

3.184 GPixel/s

2.268 GTexel/s

Texture Rate

6.368 GTexel/s

-

FP16 (half)

-

22.40 GFLOPS

FP32 (float)

191.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

G98

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.21 billion

Transistors

0.378 billion

86 mm²

Die Size

135 mm²

Board Design

25W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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