ATI Radeon HD 4670 vs ATI Radeon HD 2600 XT AGP

VS

ATI Radeon HD 4670

ATI Radeon HD 2600 XT AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 256MB VRAM Radeon HD 2600 XT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 's Advantages

Released 1 years and 3 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)

200 additional rendering cores

ATI Radeon HD 2600 XT AGP 's Advantages

Lower TDP (45W vs 59W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 +150%

0.48 TFLOPS

Radeon HD 2600 XT AGP

0.192 TFLOPS

Radeon HD 4670

VS

Radeon HD 2600 XT AGP

Graphics Card

Sep 2008

Release Date

Jun 2007

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

25.60GB/s

Render Config

4

Compute Units

3

-

320

Shading Units

120

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

3.200 GPixel/s

24.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

480.0 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

59W

TDP

45W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

RV630

RV730 XT (215-0719047)

GPU Variant

RV630 XT (215CDABKA15FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.514 billion

Transistors

0.39 billion

146 mm²

Die Size

153 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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