ATI Mobility Radeon HD 3450 vs AMD Radeon 520 Mobile

VS

ATI Mobility Radeon HD 3450

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM Radeon 520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages

Released 9 years and 3 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon 520 Mobile +1547%

0.659 TFLOPS

Mobility Radeon HD 3450

VS

Radeon 520 Mobile

Graphics Card

Jan 2008

Release Date

Apr 2017

M8x

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

16.00GB/s

Render Config

2

Compute Units

5

-

40

Shading Units

320

4

TMUs

20

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

8.240 GPixel/s

2.000 GTexel/s

Texture Rate

20.60 GTexel/s

-

40.00 GFLOPS

FP32 (float)

659.2 GFLOPS

-

FP64 (double)

41.20 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M82

GPU Name

Banks

M82-SCE XT (216-0707011)

GPU Variant

Banks PRO (216-0568010)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

0.69 billion

67 mm²

Die Size

56 mm²

Graphics Features

10.1

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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