ATI Radeon X1650 GTO vs ATI Radeon HD 3870 X2

VS

ATI Radeon X1650 GTO

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 GTO and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 X2 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.66GB/s vs 12.54GB/s)

320 additional rendering cores

Score

Radeon X1650 GTO

VS

Radeon HD 3870 X2

Graphics Card

Dec 2007

Release Date

Jan 2008

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

392 MHz

Memory Clock

901 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

256bit

12.54GB/s

Bandwidth

57.66GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

16

4

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

13.20 GPixel/s

2.348 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

105.6 GFLOPS

Board Design

Unknown

TDP

165W

200 W

Suggested PSU

450 W

1x HDMI 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV530

GPU Name

R680

RV530 LE

GPU Variant

R680 XT (215-0708017)

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

55 nm

0.157 billion

Transistors

0.666 billion

150 mm²

Die Size

192 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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