ATI Mobility Radeon HD 2600 XT vs AMD Radeon R5 M420

VS

ATI Mobility Radeon HD 2600 XT

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 16.00GB/s)

AMD Radeon R5 M420 's Advantages

Released 9 years late

Boost Clock850MHz

More VRAM (4GB vs 256GB)

200 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

Radeon R5 M420 +233%

0.544 TFLOPS

Mobility Radeon HD 2600 XT

VS

Radeon R5 M420

Graphics Card

May 2007

Release Date

May 2016

M7x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

750 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

24.00GB/s

Bandwidth

16.00GB/s

Render Config

3

Compute Units

5

-

120

Shading Units

320

8

TMUs

20

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

6.800 GPixel/s

5.440 GTexel/s

Texture Rate

17.00 GTexel/s

-

163.2 GFLOPS

FP32 (float)

544.0 GFLOPS

-

FP64 (double)

34.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

M76

GPU Name

Jet

M76 XT-M (216XJBKA13FG)

GPU Variant

Jet PRO (216-0856040)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

0.69 billion

153 mm²

Die Size

56 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.0

Shader Model

6.5 (5.1)

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