AMD Radeon R5 M255 vs ATI Mobility Radeon HD 3670

VS

AMD Radeon R5 M255

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M255 's Advantages

Released 6 years and 9 months late

Boost Clock940MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)

264 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255 +342%

0.721 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon R5 M255

VS

Mobility Radeon HD 3670

Graphics Card

Oct 2014

Release Date

Jan 2008

Gem System

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

3

-

384

Shading Units

120

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

2.720 GPixel/s

22.56 GTexel/s

Texture Rate

5.440 GTexel/s

721.9 GFLOPS

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

163.2 GFLOPS

45.12 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

30W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

M86

Topaz PRO (216-0858030)

GPU Variant

-

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.378 billion

125 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 960A

2

AMD Radeon R5 M255 vs AMD FirePro W4190M

3

AMD Radeon R5 M255 vs AMD Radeon RX 7900M

4

AMD Radeon R5 M255 vs NVIDIA GeForce GTX 1080 Mobile

5

AMD Radeon R5 M255 vs NVIDIA GeForce GT 750M

6

AMD Radeon R5 M255 vs AMD Radeon HD 7670M

7

AMD Radeon R5 M255 vs NVIDIA GeForce RTX 2080 SUPER Max Q

8

AMD Radeon R5 M255 vs Intel Arc A550M

9

AMD Radeon R5 M255 vs NVIDIA RTX 2000 Max-Q Ada Generation

10

AMD Radeon R5 M255 vs ATI Mobility Radeon HD 3470

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip