Radeon 625 vs ATI X1800 XL

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Primary details

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

Place in the rankingnot rated792
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.96
ArchitectureR500 (2005−2007)GCN 3.0 (2014−2019)
GPU code nameR520Polaris 24
Market segmentDesktopLaptop
Release date1 October 2005 (19 years ago)13 May 2019 (5 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 data384
Core clock speed500 MHz730 MHz
Boost clock speedno data1024 MHz
Number of transistors321 million1,550 million
Manufacturing process technology90 nm28 nm
Power consumption (TDP)70 Watt50 Watt
Texture fill rate8.00024.58
Floating-point processing powerno data0.7864 TFLOPS
ROPs168
TMUs1624

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
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR3DDR3
Maximum RAM amount256 MB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed500 MHz900 MHz
Memory bandwidth32 GB/s14.4 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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_0)
Shader Model3.06.3
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 October 2005 13 May 2019
Maximum RAM amount 256 MB 2 GB
Chip lithography 90 nm 28 nm
Power consumption (TDP) 70 Watt 50 Watt

Radeon 625 has an age advantage of 13 years, a 700% higher maximum VRAM amount, a 221.4% more advanced lithography process, and 40% lower power consumption.

We couldn't decide between Radeon X1800 XL and Radeon 625. We've got no test results to judge.

Be aware that Radeon X1800 XL is a desktop card while Radeon 625 is a notebook 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 X1800 XL
Radeon X1800 XL
AMD Radeon 625
Radeon 625

Comparisons with similar GPUs

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Community ratings

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3 2 votes

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2.3 145 votes

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Questions & comments

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