ATI Mobility Radeon HD 5450 vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

ATI Mobility Radeon HD 5450

ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 256GB)

ATI Mobility Radeon HD 2600 XT Mac Edition 's Advantages

Larger VRAM bandwidth (21.92GB/s vs 12.80GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition +33%

0.144 TFLOPS

Mobility Radeon HD 5450

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Jan 2010

Release Date

Jul 2007

Manhattan

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

685 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

21.92GB/s

Render Config

1

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

2.700 GPixel/s

Pixel Rate

2.400 GPixel/s

5.400 GTexel/s

Texture Rate

4.800 GTexel/s

-

108.0 GFLOPS

FP32 (float)

144.0 GFLOPS

-

Board Design

11W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Park

GPU Name

M76

Park PRO (216-0774007)

GPU Variant

M76 XT-M (216XJBKA13FG)

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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