ATI Mobility Radeon HD 5470 vs AMD Radeon HD 6950M

VS

ATI Mobility Radeon HD 5470

AMD Radeon HD 6950M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 1024MB VRAM Radeon HD 6950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 50W)

AMD Radeon HD 6950M 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5470

0.12 TFLOPS

Radeon HD 6950M +828%

1.114 TFLOPS

Mobility Radeon HD 5470

VS

Radeon HD 6950M

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

115.2GB/s

Render Config

1

Compute Units

12

-

80

Shading Units

960

8

TMUs

48

4

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

18.56 GPixel/s

6.000 GTexel/s

Texture Rate

27.84 GTexel/s

-

120.0 GFLOPS

FP32 (float)

1114 GFLOPS

-

Board Design

15W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Blackcomb

Park XT (216-0774009)

GPU Variant

Blackcomb PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.7 billion

59 mm²

Die Size

212 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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