AMD Radeon 520 Mobile vs ATI Mobility Radeon HD 3850

VS

AMD Radeon 520 Mobile

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 8 years and 10 months late

More VRAM (2GB vs 512GB)

ATI Mobility Radeon HD 3850 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 16.00GB/s)

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 520 Mobile +77%

0.659 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon 520 Mobile

VS

Mobility Radeon HD 3850

Graphics Card

Apr 2017

Release Date

Jun 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

48.00GB/s

Render Config

5

Compute Units

4

-

320

Shading Units

320

20

TMUs

16

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

9.280 GPixel/s

20.60 GTexel/s

Texture Rate

9.280 GTexel/s

-

659.2 GFLOPS

FP32 (float)

371.2 GFLOPS

41.20 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banks

GPU Name

M88

Banks PRO (216-0568010)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.69 billion

Transistors

0.666 billion

56 mm²

Die Size

192 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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