ATI Radeon HD 5770 X2 vs ATI Radeon X800 GT AGP

VS

ATI Radeon HD 5770 X2

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 X2 and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 X2 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (76.80GB/s vs 31.55GB/s)

800 additional rendering cores

Score

Radeon HD 5770 X2

VS

Radeon X800 GT AGP

Graphics Card

Oct 2010

Release Date

Nov 2007

Evergreen

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1200 MHz

Memory Clock

493 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

31.55GB/s

Render Config

10

Compute Units

-

800

Shading Units

-

40

TMUs

8

16

ROPs

8

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

3.784 GPixel/s

34.00 GTexel/s

Texture Rate

3.784 GTexel/s

-

1360 GFLOPS

FP32 (float)

-

Board Design

Unknown

TDP

40W

200 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x VGA 1x S-Video

-

Power Connectors

1x Molex

Graphics Processor

Juniper

GPU Name

R420

Juniper XT (215-0754013)

GPU Variant

R420 GT (215RAACGA12F)

TeraScale 2

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

1.04 billion

Transistors

0.16 billion

166 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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