Radeon RX 580 2048SP vs ATI X1650 GT

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Primary details

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

Place in the rankingnot rated276
Place by popularitynot in top-10052
Power efficiencyno data9.11
ArchitectureR500 (2005−2007)GCN 4.0 (2016−2020)
GPU code nameRV560Polaris 20
Market segmentDesktopDesktop
Release date1 May 2007 (17 years ago)15 October 2018 (6 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 coresno data2048
Core clock speed400 MHz1168 MHz
Boost clock speedno data1284 MHz
Number of transistors330 million5,700 million
Manufacturing process technology80 nm14 nm
Power consumption (TDP)no data150 Watt
Texture fill rate3.200164.4
Floating-point processing powerno data5.259 TFLOPS
ROPs832
TMUs8128

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 data241 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeGDDR3GDDR5
Maximum RAM amount128 MB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz1750 MHz
Memory bandwidth12.8 GB/s224.0 GB/s

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 Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 (12_0)
Shader Model3.06.4
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 May 2007 15 October 2018
Maximum RAM amount 128 MB 8 GB
Chip lithography 80 nm 14 nm

RX 580 2048SP has an age advantage of 11 years, a 6300% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between Radeon X1650 GT and Radeon RX 580 2048SP. 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 Radeon X1650 GT
Radeon X1650 GT
AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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