Quadro RTX 4000 Max-Q vs ATI Radeon 8500 XT

Primary details

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

Place in the rankingnot rated170
Place by popularitynot in top-100not in top-100
Power efficiencyno data27.84
ArchitectureRage 7 (2001−2006)Turing (2018−2022)
GPU code nameR250TU104
Market segmentDesktopMobile workstation
Release date1 June 2002 (22 years ago)27 May 2019 (5 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 MHz780 MHz
Boost clock speedno data1380 MHz
Number of transistors60 million13,600 million
Manufacturing process technology150 nm12 nm
Power consumption (TDP)25 Watt80 Watt
Texture fill rate2.400220.8
Floating-point processing powerno data7.066 TFLOPS
ROPs464
TMUs8160
Tensor Coresno data320
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 3.0 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 MB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed300 MHz1625 MHz
Memory bandwidth9.6 GB/s416.0 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
G-SYNC support-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

VR Readyno data+

API compatibility

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

DirectX8.112 Ultimate (12_1)
Shader Modelno data6.5
OpenGL1.44.6
OpenCLN/A1.2
VulkanN/A1.2.131
CUDA-7.5

Pros & cons summary


Recency 1 June 2002 27 May 2019
Maximum RAM amount 128 MB 8 GB
Chip lithography 150 nm 12 nm
Power consumption (TDP) 25 Watt 80 Watt

ATI 8500 XT has 220% lower power consumption.

RTX 4000 Max-Q, on the other hand, has an age advantage of 16 years, a 6300% higher maximum VRAM amount, and a 1150% more advanced lithography process.

We couldn't decide between Radeon 8500 XT and Quadro RTX 4000 Max-Q. We've got no test results to judge.

Be aware that Radeon 8500 XT is a desktop card while Quadro RTX 4000 Max-Q is a mobile 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 8500 XT
Radeon 8500 XT
NVIDIA Quadro RTX 4000 Max-Q
Quadro RTX 4000 Max-Q

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Community ratings

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