ATI Radeon X1600 vs ATI Radeon HD 3870 X2

VS

ATI Radeon X1600

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1600 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 X1600 's Advantages

Lower TDP (27W vs 165W)

ATI Radeon HD 3870 X2 's Advantages

Released 1 years late

Larger VRAM bandwidth (57.66GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Radeon X1600

VS

Radeon HD 3870 X2

Graphics Card

Jan 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

-

400 MHz

Memory Clock

901 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

256bit

12.80GB/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

2.540 GPixel/s

Pixel Rate

13.20 GPixel/s

2.540 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

105.6 GFLOPS

Board Design

27W

TDP

165W

200 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV516

GPU Name

R680

-

GPU Variant

R680 XT (215-0708017)

R500

Architecture

TeraScale

UMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.107 billion

Transistors

0.666 billion

100 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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