Radeon Pro V320 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 5.0 (2017−2020)
GPU code nameRS690Vega 10
Market segmentLaptopWorkstation
Release date28 February 2007 (17 years ago)29 June 2017 (7 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 cores43584
Core clock speed400 MHz852 MHz
Boost clock speed400 MHz1500 MHz
Number of transistors120 million12,500 million
Manufacturing process technology80 nm14 nm
Power consumption (TDP)no data230 Watt
Texture fill rate1.600336.0
Floating-point processing powerno data10.75 TFLOPS
ROPs464
TMUs4224

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 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsNone2x 8-pin

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 SharedHBM2
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared2048 Bit
Memory clock speedSystem Shared945 MHz
Memory bandwidthno data483.8 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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectX9.0b (9_2)12 (12_1)
Shader Modelno data6.7
OpenGL2.04.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 28 February 2007 29 June 2017
Chip lithography 80 nm 14 nm

Pro V320 has an age advantage of 10 years, and a 471.4% more advanced lithography process.

We couldn't decide between Radeon Xpress 1250 and Radeon Pro V320. We've got no test results to judge.

Be aware that Radeon Xpress 1250 is a notebook card while Radeon Pro V320 is a workstation 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 Pro V320
Radeon Pro V320

Comparisons with similar GPUs

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Community ratings

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2.6 17 votes

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3.8 6 votes

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Questions & comments

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