ATI Radeon HD 2600 PRO AGP vs NVIDIA GeForce 8400

VS

ATI Radeon HD 2600 PRO AGP

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (12.67GB/s vs 8.000GB/s)

112 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Released 6 months late

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP +580%

0.143 TFLOPS

GeForce 8400

0.021 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

GeForce 8400

Graphics Card

Jun 2007

Release Date

Dec 2007

Radeon R600

Generation

GeForce 8

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

12.67GB/s

Bandwidth

8.000GB/s

Render Config

3

Compute Units

-

SM Count

1

120

Shading Units

8

TMUs

4

ROPs

4

-

64 KB

L2 Cache

16 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

2.160 GPixel/s

4.752 GTexel/s

Texture Rate

2.160 GTexel/s

-

142.6 GFLOPS

FP32 (float)

20.80 GFLOPS

-

Board Design

35W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

G98

RV630 PRO (215CDBBKA15FG)

GPU Variant

-

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

65 nm

Process Size

65 nm

0.39 billion

Transistors

0.21 billion

153 mm²

Die Size

86 mm²

Graphics Features

10.0 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.0

Shader Model

4.0

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