Radeon 540X vs ATI 9100 PCI

Primary details

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

Place in the rankingnot rated707
Place by popularitynot in top-100not in top-100
Power efficiencyno data5.18
ArchitectureRage 7 (2001−2006)GCN 4.0 (2016−2020)
GPU code nameR200Lexa
Market segmentDesktopLaptop
Release date1 April 2003 (21 year ago)5 September 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 data512
Core clock speed250 MHz980 MHz
Boost clock speedno data1046 MHz
Number of transistors60 million2,200 million
Manufacturing process technology150 nm14 nm
Power consumption (TDP)no data50 Watt
Texture fill rate2.00033.47
Floating-point processing powerno data1.071 TFLOPS
ROPs416
TMUs832

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).

InterfacePCIPCIe 3.0 x8
Width1-slotno data
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 amount64 MB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed250 MHz1500 MHz
Memory bandwidth8 GB/s48 GB/s
Shared memoryno 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 Connectors1x DVI, 1x VGANo outputs

API compatibility

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

DirectX8.112 (12_0)
Shader Modelno data6.4
OpenGL1.44.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 April 2003 5 September 2018
Maximum RAM amount 64 MB 2 GB
Chip lithography 150 nm 14 nm

Radeon 540X has an age advantage of 15 years, a 3100% higher maximum VRAM amount, and a 971.4% more advanced lithography process.

We couldn't decide between Radeon 9100 PCI and Radeon 540X. We've got no test results to judge.

Be aware that Radeon 9100 PCI is a desktop card while Radeon 540X 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 9100 PCI
Radeon 9100 PCI
AMD Radeon 540X
Radeon 540X

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Community ratings

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