ATI Mobility Radeon HD 4225 IGP vs R2 (Stoney Ridge)

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1099not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.79no data
ArchitectureGCN 1.2/2.0 (2015−2016)TeraScale (2005−2013)
GPU code nameStoney RidgeRS880
Market segmentLaptopLaptop
Release date1 June 2016 (8 years ago)1 May 2010 (14 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores12840
Core clock speedno data500 MHz
Boost clock speed600 MHzno data
Number of transistors3100 Million181 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)15 Watt9 Watt
Texture fill rateno data2.000
Floating-point processing powerno data0.04 TFLOPS
ROPsno data4
TMUsno data4

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interfaceno dataPCIe 1.0 x16
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeno dataSystem Shared
Maximum RAM amountno dataSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speedno dataSystem Shared
Shared memory++

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (FL 12_0)10.1 (10_1)
Shader Modelno data4.1
OpenGLno data3.3
OpenCLno data1.0
Vulkan+N/A

Pros & cons summary


Recency 1 June 2016 1 May 2010
Chip lithography 28 nm 55 nm
Power consumption (TDP) 15 Watt 9 Watt

R2 (Stoney Ridge) has an age advantage of 6 years, and a 96.4% more advanced lithography process.

ATI Mobility HD 4225 IGP, on the other hand, has 66.7% lower power consumption.

We couldn't decide between Radeon R2 (Stoney Ridge) and Mobility Radeon HD 4225 IGP. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon R2 (Stoney Ridge)
Radeon R2 (Stoney Ridge)
ATI Mobility Radeon HD 4225 IGP
Mobility Radeon HD 4225 IGP

Comparisons with similar GPUs

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Community ratings

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3 38 votes

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4.7 3 votes

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Questions & comments

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