AMD Radeon 520 Mobile vs AMD Radeon HD 7670M

VS

AMD Radeon 520 Mobile

AMD Radeon HD 7670M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 1024MB VRAM Radeon HD 7670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 1024GB)

AMD Radeon HD 7670M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

160 additional rendering cores

Lower TDP (20W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +14%

0.659 TFLOPS

Radeon HD 7670M

0.576 TFLOPS

Radeon 520 Mobile

VS

Radeon HD 7670M

Graphics Card

Apr 2017

Release Date

Feb 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

28.80GB/s

Render Config

5

Compute Units

6

-

320

Shading Units

480

20

TMUs

24

8

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

9.600 GPixel/s

20.60 GTexel/s

Texture Rate

14.40 GTexel/s

-

659.2 GFLOPS

FP32 (float)

576.0 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

Thames

Banks PRO (216-0568010)

GPU Variant

Thames XT (216-0833000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.716 billion

56 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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