Radeon RX 7900 GRE vs ATI X550 XTX

Primary details

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

Place in the rankingnot rated24
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.50
ArchitectureR400 (2004−2008)RDNA 3.0 (2022−2024)
GPU code nameRV410Navi 31
Market segmentDesktopDesktop
Release date24 January 2007 (17 years ago)27 July 2023 (1 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 data5120
Core clock speed400 MHz1287 MHz
Boost clock speedno data2245 MHz
Number of transistors120 million57,700 million
Manufacturing process technology110 nm5 nm
Power consumption (TDP)no data260 Watt
Texture fill rate3.200718.4
Floating-point processing powerno data45.98 TFLOPS
ROPs8160
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).

InterfacePCIe 1.0 x16PCIe 4.0 x16
Lengthno data276 mm
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 typeDDRGDDR6
Maximum RAM amount128 MB16 GB
Memory bus width64 Bit256 Bit
Memory clock speed300 MHz2250 MHz
Memory bandwidth4.8 GB/s576.0 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 VGA, 1x S-Video1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

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/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 24 January 2007 27 July 2023
Maximum RAM amount 128 MB 16 GB
Chip lithography 110 nm 5 nm

RX 7900 GRE has an age advantage of 16 years, a 12700% higher maximum VRAM amount, and a 2100% more advanced lithography process.

We couldn't decide between Radeon X550 XTX and Radeon RX 7900 GRE. 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 X550 XTX
Radeon X550 XTX
AMD Radeon RX 7900 GRE
Radeon RX 7900 GRE

Comparisons with similar GPUs

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Community ratings

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1.5 2 votes

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4.5 741 vote

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