AMD Radeon R5 M420 vs ATI Mobility Radeon X2500

VS

AMD Radeon R5 M420

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Released 8 years and 11 months late

Boost Clock850MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Radeon R5 M420

VS

Mobility Radeon X2500

Graphics Card

May 2016

Release Date

Jun 2007

Gem System

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

780 MHz

Base Clock

-

850 MHz

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

-

320

Shading Units

-

20

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

1.840 GPixel/s

17.00 GTexel/s

Texture Rate

1.840 GTexel/s

-

544.0 GFLOPS

FP32 (float)

-

34.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Jet

GPU Name

M66

Jet PRO (216-0856040)

GPU Variant

-

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

0.69 billion

Transistors

0.157 billion

56 mm²

Die Size

150 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

3.0

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