AMD Radeon HD 7950M vs ATI Mobility Radeon HD 5470

VS

AMD Radeon HD 7950M

ATI Mobility Radeon HD 5470

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 512MB VRAM Mobility Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)

1200 additional rendering cores

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +1393%

1.792 TFLOPS

Mobility Radeon HD 5470

0.12 TFLOPS

Radeon HD 7950M

VS

Mobility Radeon HD 5470

Graphics Card

Apr 2012

Release Date

Jan 2010

London

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

25.60GB/s

Render Config

20

Compute Units

1

-

1280

Shading Units

80

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

3.000 GPixel/s

56.00 GTexel/s

Texture Rate

6.000 GTexel/s

-

1.792 TFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

75W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Wimbledon

GPU Name

Park

Wimbledon PRO

GPU Variant

Park XT (216-0774009)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.292 billion

212 mm²

Die Size

59 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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