Radeon R5 A320 vs GeForce GTX 580M

Primary details

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

Place in the ranking610not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.75no data
ArchitectureFermi 2.0 (2010−2014)GCN 1.0 (2011−2020)
GPU code nameGF114Jet
Market segmentLaptopDesktop
Release date28 June 2011 (13 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 cores384320
Core clock speed620 MHz750 MHz
Boost clock speedno data825 MHz
Number of transistors1,950 million690 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)100 Wattno data
Texture fill rate39.6816.50
Floating-point processing power0.9523 TFLOPSno data
ROPs328
TMUs6420

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
Bus supportPCI-E 2.0no data
InterfaceMXM-B (3.0)PCIe 3.0 x8
Supplementary power connectorsNoneno data
SLI options+-

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 typeGDDR5DDR3
Maximum RAM amount2 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed1500 MHz2 GB/s
Memory bandwidth96.0 GB/s16 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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
3D Gaming+-
Optimus+-

API compatibility

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

DirectX12 API12 (11_1)
Shader Model5.16.5 (5.1)
OpenGL4.54.6
OpenCL1.12.1 (1.2)
VulkanN/A1.2.170
CUDA+-

Pros & cons summary


Maximum RAM amount 2 GB 1 GB
Chip lithography 40 nm 28 nm

GTX 580M has a 100% higher maximum VRAM amount.

R5 A320, on the other hand, has a 42.9% more advanced lithography process.

We couldn't decide between GeForce GTX 580M and Radeon R5 A320. We've got no test results to judge.

Be aware that GeForce GTX 580M 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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NVIDIA GeForce GTX 580M
GeForce GTX 580M
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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3.2 19 votes

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Questions & comments

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