ATI Radeon X1650 GT vs ATI Radeon HD 3830

VS

ATI Radeon X1650 GT

ATI Radeon HD 3830

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Released 11 months late

More VRAM (256GB vs 128GB)

Larger VRAM bandwidth (26.50GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Radeon X1650 GT

VS

Radeon HD 3830

Graphics Card

May 2007

Release Date

Apr 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

828 MHz

Memory

128MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

26.50GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

8

TMUs

16

8

ROPs

16

-

L2 Cache

128 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

10.69 GPixel/s

3.200 GTexel/s

Texture Rate

10.69 GTexel/s

-

FP32 (float)

427.5 GFLOPS

-

FP64 (double)

85.50 GFLOPS

Board Design

Unknown

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

RV560

GPU Name

RV670

RV560 GT

GPU Variant

RV670 PRO (215-0708003)

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.312 billion

Transistors

0.666 billion

230 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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