ATI Radeon X1600 vs ATI Radeon HD 2900 XT

VS

ATI Radeon X1600

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1600 and 512MB VRAM Radeon HD 2900 XT 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 215W)

ATI Radeon HD 2900 XT 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Radeon X1600

VS

Radeon HD 2900 XT

Graphics Card

Jan 2007

Release Date

May 2007

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

828 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

512bit

12.80GB/s

Bandwidth

106.0GB/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

11.89 GPixel/s

2.540 GTexel/s

Texture Rate

11.89 GTexel/s

-

FP32 (float)

475.5 GFLOPS

-

Board Design

27W

TDP

215W

200 W

Suggested PSU

550 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

R600

-

GPU Variant

R600 XT (215RGMDKA13FG)

R500

Architecture

TeraScale

UMC

Foundry

TSMC

80 nm

Process Size

80 nm

0.107 billion

Transistors

0.72 billion

100 mm²

Die Size

420 mm²

Graphics Features

9.0c (9_3)

DirectX

10.0 (10_0)

2.1

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.0

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