Radeon R4 Graphics vs ATI Mobility X1800

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
ArchitectureR500 (2005−2007)GCN 2.0 (2013−2017)
GPU code nameM58Beema
Market segmentLaptopDesktop
Release date1 March 2006 (18 years ago)11 June 2014 (10 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 cores18128
Core clock speed450 MHz800 MHz
Boost clock speed450 MHzno data
Number of transistors321 million930 million
Manufacturing process technology90 nm28 nm
Power consumption (TDP)no data15 Watt
Texture fill rate5.4006.400
Floating-point processing powerno data0.2048 TFLOPS
ROPs124
TMUs128

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 sizelargeno data
InterfaceMXM-IIIIGP
Widthno dataIGP

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 typeGDDR3System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed500 MHzSystem Shared
Memory bandwidth32 GB/sno data
Shared memory-no data

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.

DirectX9.0c (9_3)12 (12_0)
Shader Model3.06.3
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 March 2006 11 June 2014
Chip lithography 90 nm 28 nm

R4 Graphics has an age advantage of 8 years, and a 221.4% more advanced lithography process.

We couldn't decide between Mobility Radeon X1800 and Radeon R4 Graphics. We've got no test results to judge.

Be aware that Mobility Radeon X1800 is a notebook card while Radeon R4 Graphics is a desktop one.


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 X1800
Mobility Radeon X1800
AMD Radeon R4 Graphics
Radeon R4 Graphics

Comparisons with similar GPUs

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Community ratings

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2 22 votes

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2.7 1193 votes

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Questions & comments

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