ATI Mobility Radeon HD 5450 vs AMD Radeon HD 7670M Rebrand

VS

ATI Mobility Radeon HD 5450

AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 20W)

AMD Radeon HD 7670M Rebrand 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 7670M Rebrand +433%

0.576 TFLOPS

Mobility Radeon HD 5450

VS

Radeon HD 7670M Rebrand

Graphics Card

Jan 2010

Release Date

Jul 2012

Manhattan

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

28.80GB/s

Render Config

1

Compute Units

6

-

80

Shading Units

480

8

TMUs

24

4

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

9.600 GPixel/s

5.400 GTexel/s

Texture Rate

14.40 GTexel/s

-

108.0 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

11W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Whistler

Park PRO (216-0774007)

GPU Variant

Whistler XT (216-0810001)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.716 billion

59 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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