ATI Mobility Radeon HD 5470 vs AMD Radeon HD 6490M Mac Edition

VS

ATI Mobility Radeon HD 5470

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5470 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 25.41GB/s)

AMD Radeon HD 6490M Mac Edition 's Advantages

Released 1 years and 4 months late

80 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5470

0.12 TFLOPS

Radeon HD 6490M Mac Edition +100%

0.24 TFLOPS

Mobility Radeon HD 5470

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jan 2010

Release Date

May 2011

Manhattan

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

794 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

25.41GB/s

Render Config

1

Compute Units

2

-

80

Shading Units

160

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

3.000 GPixel/s

6.000 GTexel/s

Texture Rate

6.000 GTexel/s

-

120.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Park

GPU Name

Seymour

Park XT (216-0774009)

GPU Variant

Seymour XTX M2 (216-0809000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.37 billion

59 mm²

Die Size

67 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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