ATI Radeon X1650 GT vs ATI Radeon HD 3450 X2

VS

ATI Radeon X1650 GT

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1650 GT 's Advantages

Larger VRAM bandwidth (12.80GB/s vs 8.000GB/s)

ATI Radeon HD 3450 X2 's Advantages

Released 7 months late

More VRAM (512GB vs 128GB)

40 additional rendering cores

Score

Radeon X1650 GT

VS

Radeon HD 3450 X2

Graphics Card

May 2007

Release Date

Dec 2007

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

500 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

Shading Units

40

8

TMUs

4

8

ROPs

4

-

L2 Cache

64 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

2.400 GPixel/s

3.200 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP32 (float)

48.00 GFLOPS

-

Board Design

Unknown

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DMS-59

None

Power Connectors

None

Graphics Processor

RV560

GPU Name

RV620

RV560 GT

GPU Variant

RV620 LE

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.312 billion

Transistors

0.181 billion

230 mm²

Die Size

67 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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