ATI Mobility Radeon HD 4670 Mac Edition vs ATI Mobility Radeon X2300

VS

ATI Mobility Radeon HD 4670 Mac Edition

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 64MB VRAM Mobility Radeon X2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Released 2 years and 6 months late

More VRAM (256GB vs 64GB)

Larger VRAM bandwidth (25.28GB/s vs 6.272GB/s)

320 additional rendering cores

Score

Mobility Radeon HD 4670 Mac Edition

VS

Mobility Radeon X2300

Graphics Card

Sep 2009

Release Date

Mar 2007

M9x

Generation

M6x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

790 MHz

Memory Clock

392 MHz

Memory

256MB

Memory Size

64MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

6.272GB/s

Render Config

4

Compute Units

-

320

Shading Units

-

32

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

5.440 GPixel/s

Pixel Rate

1.916 GPixel/s

21.76 GTexel/s

Texture Rate

1.916 GTexel/s

-

435.2 GFLOPS

FP32 (float)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M96

GPU Name

M64

M96 XT (216-0729051)

GPU Variant

M64-M (216PVAVA12FG)

TeraScale

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

55 nm

Process Size

90 nm

0.514 billion

Transistors

0.105 billion

146 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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