NVIDIA GeForce 8400 vs NVIDIA GeForce 7600 GT AGP

VS

NVIDIA GeForce 8400

NVIDIA GeForce 7600 GT AGP

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 256MB VRAM GeForce 7600 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Released 11 months late

8 additional rendering cores

Lower TDP (25W vs 40W)

NVIDIA GeForce 7600 GT AGP 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 8.000GB/s)

Score

GeForce 8400

VS

GeForce 7600 GT AGP

Graphics Card

Dec 2007

Release Date

Jan 2007

GeForce 8

Generation

GeForce 7 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

500 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

22.40GB/s

Render Config

-

1

SM Count

-

8

Shading Units

-

4

TMUs

12

4

ROPs

8

-

16 KB

L2 Cache

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

4.480 GPixel/s

2.160 GTexel/s

Texture Rate

6.720 GTexel/s

-

20.80 GFLOPS

FP32 (float)

-

Board Design

25W

TDP

40W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

G98

GPU Name

G73

-

GPU Variant

G73-VZ-N-B1

Tesla

Architecture

Curie

TSMC

Foundry

TSMC

65 nm

Process Size

90 nm

0.21 billion

Transistors

0.177 billion

86 mm²

Die Size

125 mm²

Graphics Features

11.1 (10_0)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

3.0

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