ATI Mobility Radeon HD 4670 Mac Edition vs ATI Mobility Radeon HD 5750

VS

ATI Mobility Radeon HD 4670 Mac Edition

ATI Mobility Radeon HD 5750

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 1024MB VRAM Mobility Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5750 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 25.28GB/s)

80 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Mobility Radeon HD 5750 +1%

0.44 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

Mobility Radeon HD 5750

Graphics Card

Sep 2009

Release Date

Jan 2010

M9x

Generation

Manhattan

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

790 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

51.20GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

400

32

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

5.440 GPixel/s

Pixel Rate

4.400 GPixel/s

21.76 GTexel/s

Texture Rate

11.00 GTexel/s

-

435.2 GFLOPS

FP32 (float)

440.0 GFLOPS

-

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

Madison

M96 XT (216-0729051)

GPU Variant

Madison PRO (216-0772000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.627 billion

146 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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