Radeon RX 6900 vs ATI X1300 XT

Primary details

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

Place in the rankingnot rated22
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.98
ArchitectureR500 (2005−2007)RDNA 2.0 (2020−2024)
GPU code nameRV530Navi 21
Market segmentDesktopDesktop
Release date12 August 2006 (18 years ago)28 October 2020 (4 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 data4608
Core clock speed500 MHzno data
Boost clock speedno data2105 MHz
Number of transistors157 million23,000 million
Manufacturing process technology90 nm7 nm
Power consumption (TDP)22 Watt255 Watt
Texture fill rate2.000606.2
Floating-point processing powerno data19.4 TFLOPS
ROPs464
TMUs4288

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 4.0 x16
Width1-slot2-slot
Supplementary power connectorsNone2x 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 typeDDR2GDDR6
Maximum RAM amount256 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz16 GB/s
Memory bandwidth12.8 GB/s512.0 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 HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.5
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2

Pros & cons summary


Recency 12 August 2006 28 October 2020
Maximum RAM amount 256 MB 16 GB
Chip lithography 90 nm 7 nm
Power consumption (TDP) 22 Watt 255 Watt

ATI X1300 XT has 1059.1% lower power consumption.

RX 6900, on the other hand, has an age advantage of 14 years, a 6300% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Radeon X1300 XT and Radeon RX 6900. 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 X1300 XT
Radeon X1300 XT
AMD Radeon RX 6900
Radeon RX 6900

Comparisons with similar GPUs

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Community ratings

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4.5 44 votes

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3.9 66 votes

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Questions & comments

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