Radeon RX 5800 vs ATI X850 XT

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Primary details

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

Place in the ranking1387not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.21no data
ArchitectureR400 (2004−2008)RDNA 2.0 (2020−2024)
GPU code nameR480Navi 23
Market segmentDesktopDesktop
Release date1 December 2004 (20 years ago)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 data3072
Core clock speed520 MHzno data
Boost clock speedno data1735 MHz
Number of transistors160 millionno data
Manufacturing process technology130 nm7 nm
Power consumption (TDP)69 Watt275 Watt
Texture fill rate8.320333.1
Floating-point processing powerno data10.66 TFLOPS
ROPs1664
TMUs16192

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
Width2-slot2-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 MB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed540 MHz14000 MHz
Memory bandwidth34.56 GB/s448.0 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-Video1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX9.0b (9_2)12.0 (12_1)
OpenGL2.04.6
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Maximum RAM amount 256 MB 8 GB
Chip lithography 130 nm 7 nm
Power consumption (TDP) 69 Watt 275 Watt

ATI X850 XT has 298.6% lower power consumption.

RX 5800, on the other hand, has a 3100% higher maximum VRAM amount, and a 1757.1% more advanced lithography process.

We couldn't decide between Radeon X850 XT and Radeon RX 5800. 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 X850 XT
Radeon X850 XT
AMD Radeon RX 5800
Radeon RX 5800

Comparisons with similar GPUs

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Community ratings

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3.5 13 votes

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3.6 114 votes

Rate Radeon RX 5800 on a scale of 1 to 5:

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Questions & comments

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