ATI Mobility Radeon HD 5670 Mac Edition vs AMD Radeon HD 7490M

VS

ATI Mobility Radeon HD 5670 Mac Edition

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

240 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Released 1 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (30.40GB/s vs 25.44GB/s)

Lower TDP (9W vs 15W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition +103%

0.52 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

Radeon HD 7490M

Graphics Card

Apr 2010

Release Date

Jan 2012

Manhattan

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

795 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.44GB/s

Bandwidth

30.40GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

160

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

3.200 GPixel/s

13.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

520.0 GFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

15W

TDP

9W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

Seymour

Madison XT (216-0772003)

GPU Variant

Seymour XTX (216-0810005)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 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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