ATI Radeon HD 4670 AGP vs ATI Radeon HD 2950 XTX

VS

ATI Radeon HD 4670 AGP

ATI Radeon HD 2950 XTX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 512MB VRAM Radeon HD 2950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (59W vs 110W)

ATI Radeon HD 2950 XTX 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4670 AGP

0.48 TFLOPS

Radeon HD 2950 XTX +3%

0.497 TFLOPS

Radeon HD 4670 AGP

VS

Radeon HD 2950 XTX

Graphics Card

Jul 2009

Release Date

Unknown

Radeon R700

Generation

Radeon R600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR4

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

72.06GB/s

Render Config

4

Compute Units

4

-

320

Shading Units

320

32

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

12.43 GPixel/s

24.00 GTexel/s

Texture Rate

12.43 GTexel/s

-

480.0 GFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Board Design

59W

TDP

110W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

RV670

RV730 XT (215-0719047)

GPU Variant

RV670 XTX (215-0708004)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.666 billion

146 mm²

Die Size

192 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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