Radeon RX 6900 XT vs ATI HD 2600 XT AGP

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
Cost-effectiveness evaluationno data29.88
Power efficiencyno data16.14
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameRV630Navi 21
Market segmentDesktopDesktop
Release date28 June 2007 (17 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$999

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores1205120
Core clock speed800 MHz1825 MHz
Boost clock speedno data2250 MHz
Number of transistors390 million26,800 million
Manufacturing process technology65 nm7 nm
Power consumption (TDP)45 Watt300 Watt
Texture fill rate6.400720.0
Floating-point processing power0.192 TFLOPS23.04 TFLOPS
ROPs4128
TMUs8320
Ray Tracing Coresno data80

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 8xPCIe 4.0 x16
Lengthno data267 mm
Width1-slot3-slot
Supplementary power connectors1x 6-pin2x 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 typeGDDR3GDDR6
Maximum RAM amount256 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed800 MHz2000 MHz
Memory bandwidth25.6 GB/s512.0 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 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.

DirectX10.0 (10_0)12 Ultimate (12_2)
Shader Model4.06.5
OpenGL3.34.6
OpenCLN/A2.1
VulkanN/A1.2

Pros & cons summary


Recency 28 June 2007 28 October 2020
Maximum RAM amount 256 MB 16 GB
Chip lithography 65 nm 7 nm
Power consumption (TDP) 45 Watt 300 Watt

ATI HD 2600 XT AGP has 566.7% lower power consumption.

RX 6900 XT, on the other hand, has an age advantage of 13 years, a 6300% higher maximum VRAM amount, and a 828.6% more advanced lithography process.

We couldn't decide between Radeon HD 2600 XT AGP and Radeon RX 6900 XT. 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 HD 2600 XT AGP
Radeon HD 2600 XT AGP
AMD Radeon RX 6900 XT
Radeon RX 6900 XT

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Community ratings

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Questions & comments

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