ATI Radeon X1650 vs ATI Radeon HD 2900 GT

VS

ATI Radeon X1650

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 GT 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 6.400GB/s)

240 additional rendering cores

Score

Radeon X1650

VS

Radeon HD 2900 GT

Graphics Card

Nov 2007

Release Date

Nov 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

800 MHz

Memory

256MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

3

-

Shading Units

240

4

TMUs

12

4

ROPs

12

-

L2 Cache

128 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

7.212 GPixel/s

2.540 GTexel/s

Texture Rate

7.212 GTexel/s

-

FP32 (float)

288.5 GFLOPS

-

Board Design

Unknown

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Processor

RV516

GPU Name

R600

-

GPU Variant

R600 GT (215RGFDKA13FG)

Ultra-Threaded SE

Architecture

TeraScale

UMC

Foundry

TSMC

90 nm

Process Size

80 nm

0.105 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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