AMD Radeon R4 Mobile Graphics vs AMD Radeon R6 M255DX

VS

AMD Radeon R4 Mobile Graphics

AMD Radeon R6 M255DX

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R4 Mobile Graphics and 0System Shared VRAM Radeon R6 M255DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R4 Mobile Graphics 's Advantages

Released 1 years and 8 months late

AMD Radeon R6 M255DX 's Advantages

Boost Clock has increased by 44% (940MHz vs 655MHz)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R4 Mobile Graphics

0.252 TFLOPS

Radeon R6 M255DX +186%

0.721 TFLOPS

Radeon R4 Mobile Graphics

VS

Radeon R6 M255DX

Graphics Card

Jun 2016

Release Date

Oct 2014

Stoney Ridge

Generation

Gem System Hybrid

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

200 MHz

Base Clock

925 MHz

655 MHz

Boost Clock

940 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

3

Compute Units

6

-

192

Shading Units

384

12

TMUs

24

8

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

7.520 GPixel/s

7.860 GTexel/s

Texture Rate

22.56 GTexel/s

251.5 GFLOPS

FP16 (half)

721.9 GFLOPS

251.5 GFLOPS

FP32 (float)

721.9 GFLOPS

15.72 GFLOPS

FP64 (double)

45.12 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Stoney

GPU Name

Topaz

-

GPU Variant

Topaz PRO (216-0858030)

GCN 3.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

28 nm

Process Size

28 nm

1.2 billion

Transistors

1.55 billion

125 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2.170

-

6.3

Shader Model

6.5

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