NVIDIA GeForce 8400 GS PCI Rev. 2 vs ATI Radeon HD 3450 AGP

VS

NVIDIA GeForce 8400 GS PCI Rev. 2 ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 AGP 's Advantages

Released 9 months late

24 additional rendering cores

Lower TDP (25W vs 40W)

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon HD 3450 AGP +23%

0.048 TFLOPS

GeForce 8400 GS PCI Rev. 2

VS

Radeon HD 3450 AGP

Graphics Card

Apr 2007

Release Date

Jan 2008

GeForce 8

Generation

Radeon R600

Desktop

Type

Desktop

PCI

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

8.000GB/s

Render Config

2

SM Count

-

Compute Units

2

16

Shading Units

40

8

TMUs

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

32 KB

L2 Cache

64 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

2.400 GPixel/s

4.160 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

39.36 GFLOPS

FP32 (float)

48.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT218

GPU Name

RV620

-

GPU Variant

RV620 LE

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

0.181 billion

57 mm²

Die Size

67 mm²

Board Design

40W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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