ATI Mobility Radeon HD 5850 vs ATI Mobility Radeon HD 5470

VS

ATI Mobility Radeon HD 5850

ATI Mobility Radeon HD 5470

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 and 512MB VRAM Mobility Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

720 additional rendering cores

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 +566%

0.8 TFLOPS

Mobility Radeon HD 5470

0.12 TFLOPS

Mobility Radeon HD 5850

VS

Mobility Radeon HD 5470

Graphics Card

Jan 2010

Release Date

Jan 2010

Manhattan

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

1

-

800

Shading Units

80

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

3.000 GPixel/s

20.00 GTexel/s

Texture Rate

6.000 GTexel/s

-

800.0 GFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

30W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Park

Broadway PRO (216-0769024)

GPU Variant

Park XT (216-0774009)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.292 billion

166 mm²

Die Size

59 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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