ATI Radeon HD 5450 PCI vs ATI Radeon HD 2600 XT X2

VS

ATI Radeon HD 5450 PCI

ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Released 2 years and 7 months late

ATI Radeon HD 2600 XT X2 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 5.328GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon HD 2600 XT X2 +84%

0.192 TFLOPS

Radeon HD 5450 PCI

VS

Radeon HD 2600 XT X2

Graphics Card

Feb 2010

Release Date

Jul 2007

Evergreen

Generation

Radeon R600

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

333 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

5.328GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

3

-

80

Shading Units

120

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

3.200 GPixel/s

5.200 GTexel/s

Texture Rate

6.400 GTexel/s

-

104.0 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

19W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

4x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Cedar

GPU Name

RV630

Cedar PRO

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.292 billion

Transistors

0.39 billion

59 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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