Radeon RX 550 640SP vs ATI LE

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
ArchitectureRage 6 (2000−2007)GCN 4.0 (2016−2020)
GPU code nameRage 6Baffin
Market segmentDesktopDesktop
Release date1 May 2001 (23 years ago)13 October 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 coresno data640
Core clock speed148 MHz1019 MHz
Boost clock speedno data1071 MHz
Number of transistors30 million3,000 million
Manufacturing process technology180 nm14 nm
Power consumption (TDP)no data60 Watt
Texture fill rate0.8942.84
Floating-point processing powerno data1.371 TFLOPS
ROPs216
TMUs640

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).

InterfaceAGP 4xPCIe 3.0 x8
Lengthno data145 mm
Width1-slot2-slot
Supplementary power connectorsNoneNone

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 typeDDRGDDR5
Maximum RAM amount32 MB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed148 MHz1500 MHz
Memory bandwidth4.736 GB/s96 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 VGA1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX7.012 (12_0)
Shader Modelno data6.4
OpenGL1.34.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 May 2001 13 October 2017
Maximum RAM amount 32 MB 2 GB
Chip lithography 180 nm 14 nm

RX 550 640SP has an age advantage of 16 years, a 6300% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Radeon LE and Radeon RX 550 640SP. 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 LE
Radeon LE
AMD Radeon RX 550 640SP
Radeon RX 550 640SP

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Community ratings

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