AMD Radeon 520 Mobile vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon 520 Mobile

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 7 years and 7 months late

More VRAM (2GB vs 256GB)

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 16.00GB/s)

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +51%

0.659 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon 520 Mobile

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Apr 2017

Release Date

Sep 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

25.28GB/s

Render Config

5

Compute Units

4

-

320

Shading Units

320

20

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

5.440 GPixel/s

20.60 GTexel/s

Texture Rate

21.76 GTexel/s

-

659.2 GFLOPS

FP32 (float)

435.2 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

M96

Banks PRO (216-0568010)

GPU Variant

M96 XT (216-0729051)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.69 billion

Transistors

0.514 billion

56 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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