RTX A1000 vs ATI Radeon X550 XT

VS

Primary details

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

Place in the rankingnot rated192
Place by popularitynot in top-100not in top-100
Power efficiencyno data39.82
ArchitectureR400 (2004−2008)Ampere (2020−2024)
GPU code nameRV410GA107
Market segmentDesktopWorkstation
Release date24 January 2007 (17 years ago)16 April 2024 (less than a year 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 data2304
Core clock speed400 MHz727 MHz
Boost clock speedno data1462 MHz
Number of transistors120 million8,700 million
Manufacturing process technology110 nm8 nm
Power consumption (TDP)no data50 Watt
Texture fill rate1.600105.3
Floating-point processing powerno data6.737 TFLOPS
ROPs432
TMUs472
Tensor Coresno data72
Ray Tracing Coresno data18

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 x8
Lengthno data163 mm
Width1-slot1-slot
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 typeGDDR3GDDR6
Maximum RAM amount128 MB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed300 MHz1500 MHz
Memory bandwidth9.6 GB/s192.0 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-Video4x mini-DisplayPort 1.4a

API compatibility

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

DirectX9.0b (9_2)12 Ultimate (12_2)
Shader Modelno data6.7
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Recency 24 January 2007 16 April 2024
Maximum RAM amount 128 MB 8 GB
Chip lithography 110 nm 8 nm

RTX A1000 has an age advantage of 17 years, a 6300% higher maximum VRAM amount, and a 1275% more advanced lithography process.

We couldn't decide between Radeon X550 XT and RTX A1000. We've got no test results to judge.

Be aware that Radeon X550 XT is a desktop card while RTX A1000 is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon X550 XT
Radeon X550 XT
NVIDIA RTX A1000
RTX A1000

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4 5 votes

Rate Radeon X550 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.6 14 votes

Rate RTX A1000 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.