ATI Mobility Radeon X1400 vs ATI Mobility HD 3650

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)R500 (2005−2007)
GPU code nameM86M54
Market segmentLaptopLaptop
Release date7 January 2008 (16 years ago)19 January 2006 (18 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 cores1206
Core clock speed500 MHz445 MHz
Boost clock speedno data445 MHz
Number of transistors378 million107 million
Manufacturing process technology55 nm90 nm
Power consumption (TDP)30 Wattno data
Texture fill rate4.0001.780
Floating-point processing power0.12 TFLOPSno data
ROPs44
TMUs84

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).

Laptop sizemedium sizedno data
InterfaceMXM-IIPCIe 1.0 x16

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 typeGDDR3DDR2
Maximum RAM amount512 MB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed700 MHz250 MHz
Memory bandwidth22.4 GB/s8 GB/s
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 outputsNo outputs

API compatibility

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

DirectX10.1 (10_1)9.0c (9_3)
Shader Model4.13.0
OpenGL3.32.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 7 January 2008 19 January 2006
Maximum RAM amount 512 MB 128 MB
Chip lithography 55 nm 90 nm

ATI Mobility HD 3650 has an age advantage of 1 year, a 300% higher maximum VRAM amount, and a 63.6% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 3650 and Mobility Radeon X1400. 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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ATI Mobility Radeon HD 3650
Mobility Radeon HD 3650
ATI Mobility Radeon X1400
Mobility Radeon X1400

Comparisons with similar GPUs

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Community ratings

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3.9 39 votes

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3.4 29 votes

Rate Mobility Radeon X1400 on a scale of 1 to 5:

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Questions & comments

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