Radeon RX 6800M vs ATI 8500 XT

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Primary details

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

Place in the rankingnot rated150
Place by popularitynot in top-100not in top-100
Power efficiencyno data16.40
ArchitectureRage 7 (2001−2006)RDNA 2.0 (2020−2024)
GPU code nameR250Navi 22
Market segmentDesktopLaptop
Release date1 June 2002 (22 years ago)31 May 2021 (3 years 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 data2560
Core clock speed300 MHz2116 MHz
Boost clock speedno data2390 MHz
Number of transistors60 million17,200 million
Manufacturing process technology150 nm7 nm
Power consumption (TDP)25 Watt145 Watt
Texture fill rate2.400382.4
Floating-point processing powerno data12.24 TFLOPS
ROPs464
TMUs8160
Ray Tracing Coresno data40

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).

Laptop sizeno datalarge
InterfaceAGP 4xPCIe 4.0 x16
Width1-slotno data
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 typeDDRGDDR6
Maximum RAM amount128 MB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed300 MHz2000 MHz
Memory bandwidth9.6 GB/s384.0 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-VideoNo outputs

API compatibility

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

DirectX8.112 Ultimate (12_2)
Shader Modelno data6.5
OpenGL1.44.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 1 June 2002 31 May 2021
Maximum RAM amount 128 MB 12 GB
Chip lithography 150 nm 7 nm
Power consumption (TDP) 25 Watt 145 Watt

ATI 8500 XT has 480% lower power consumption.

RX 6800M, on the other hand, has an age advantage of 18 years, a 9500% higher maximum VRAM amount, and a 2042.9% more advanced lithography process.

We couldn't decide between Radeon 8500 XT and Radeon RX 6800M. We've got no test results to judge.

Be aware that Radeon 8500 XT is a desktop card while Radeon RX 6800M is a notebook 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 8500 XT
Radeon 8500 XT
AMD Radeon RX 6800M
Radeon RX 6800M

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Community ratings

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