AMD Radeon HD 6450 OEM vs ATI Radeon X1650 GTO

VS

AMD Radeon HD 6450 OEM

ATI Radeon X1650 GTO

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Released 3 years and 2 months late

More VRAM (512GB vs 256GB)

160 additional rendering cores

ATI Radeon X1650 GTO 's Advantages

Larger VRAM bandwidth (12.54GB/s vs 8.528GB/s)

Score

Radeon HD 6450 OEM

VS

Radeon X1650 GTO

Graphics Card

Feb 2011

Release Date

Dec 2007

Northern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

533 MHz

Memory Clock

392 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

12.54GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.348 GPixel/s

5.000 GTexel/s

Texture Rate

2.348 GTexel/s

-

200.0 GFLOPS

FP32 (float)

-

Board Design

18W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

RV530

Junbonator

GPU Variant

RV530 LE

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.37 billion

Transistors

0.157 billion

67 mm²

Die Size

150 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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