Radeon R5 A320 vs ATI Xpress 1250

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
ArchitectureR400 (2004−2008)GCN 1.0 (2011−2020)
GPU code nameRS690Jet
Market segmentLaptopDesktop
Release date28 February 2007 (17 years ago)2015 (9 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 cores4320
Core clock speed400 MHz750 MHz
Boost clock speed400 MHz825 MHz
Number of transistors120 million690 million
Manufacturing process technology80 nm28 nm
Texture fill rate1.60016.50
ROPs48
TMUs420

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).

InterfacePCIe 1.0 x16PCIe 3.0 x8
Supplementary power connectorsNoneno data

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 typeSystem SharedDDR3
Maximum RAM amountSystem Shared1 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared2 GB/s
Memory bandwidthno data16 GB/s
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 outputsPortable Device Dependent

API compatibility

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

DirectX9.0b (9_2)12 (11_1)
Shader Modelno data6.5 (5.1)
OpenGL2.04.6
OpenCLN/A2.1 (1.2)
VulkanN/A1.2.170

Pros & cons summary


Chip lithography 80 nm 28 nm

R5 A320 has a 185.7% more advanced lithography process.

We couldn't decide between Radeon Xpress 1250 and Radeon R5 A320. We've got no test results to judge.

Be aware that Radeon Xpress 1250 is a notebook card while Radeon R5 A320 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 Radeon Xpress 1250
Radeon Xpress 1250
AMD Radeon R5 A320
Radeon R5 A320

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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2.6 17 votes

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Questions & comments

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