RTX A2000 12 GB vs ATI Radeon X1900 XTX

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Primary details

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

Place in the rankingnot rated141
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data87.77
Power efficiencyno data35.05
ArchitectureR500 (2005−2007)Ampere (2020−2024)
GPU code nameR580GA106
Market segmentDesktopWorkstation
Release date24 January 2006 (18 years ago)23 November 2021 (2 years ago)
Launch price (MSRP)$399 $449

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 coresno data3328
Core clock speed650 MHz562 MHz
Boost clock speedno data1200 MHz
Number of transistors384 million12,000 million
Manufacturing process technology90 nm8 nm
Power consumption (TDP)135 Watt70 Watt
Texture fill rate10.40124.8
Floating-point processing powerno data7.987 TFLOPS
ROPs1648
TMUs16104
Tensor Coresno data104
Ray Tracing Coresno data26

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
Length242 mm167 mm
Width2-slot2-slot
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 typeGDDR3GDDR6
Maximum RAM amount512 MB12 GB
Memory bus width256 Bit192 Bit
Memory clock speed775 MHz1500 MHz
Memory bandwidth49.6 GB/s288.0 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 Connectors2x DVI, 1x S-Video4x mini-DisplayPort

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.6
OpenGL2.1 (full) 3.0 (partial)4.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Recency 24 January 2006 23 November 2021
Maximum RAM amount 512 MB 12 GB
Chip lithography 90 nm 8 nm
Power consumption (TDP) 135 Watt 70 Watt

RTX A2000 12 GB has an age advantage of 15 years, a 2300% higher maximum VRAM amount, a 1025% more advanced lithography process, and 92.9% lower power consumption.

We couldn't decide between Radeon X1900 XTX and RTX A2000 12 GB. We've got no test results to judge.

Be aware that Radeon X1900 XTX is a desktop card while RTX A2000 12 GB is a workstation 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 X1900 XTX
Radeon X1900 XTX
NVIDIA RTX A2000 12 GB
RTX A2000 12 GB

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Community ratings

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3.4 9 votes

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3.6 136 votes

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Questions & comments

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