AMD Radeon HD 6670 vs ATI Radeon X800 GT AGP

VS

AMD Radeon HD 6670

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Released 3 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 31.55GB/s)

480 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 66W)

Score

Radeon HD 6670

VS

Radeon X800 GT AGP

Graphics Card

Apr 2011

Release Date

Nov 2007

Northern Islands

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1000 MHz

Memory Clock

493 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

31.55GB/s

Render Config

6

Compute Units

-

480

Shading Units

-

24

TMUs

8

ROPs

8

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

3.784 GPixel/s

19.20 GTexel/s

Texture Rate

3.784 GTexel/s

-

768.0 GFLOPS

FP32 (float)

-

Board Design

66W

TDP

40W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

Turks

GPU Name

R420

Turks XT (215-0803000)

GPU Variant

R420 GT (215RAACGA12F)

TeraScale 2

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

0.716 billion

Transistors

0.16 billion

118 mm²

Die Size

281 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0b (9_2)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

-

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