Quadro K100M vs ATI Radeon 8500 XT

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureRage 7 (2001−2006)Kepler (2012−2018)
GPU code nameR250GK107
Market segmentDesktopMobile workstation
Release date1 June 2002 (22 years ago)22 August 2014 (10 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 data192
Core clock speed300 MHz850 MHz
Number of transistors60 million1,270 million
Manufacturing process technology150 nm28 nm
Power consumption (TDP)25 Watt35 Watt
Texture fill rate2.40013.60
Floating-point processing powerno data0.3264 TFLOPS
ROPs48
TMUs816

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).

InterfaceAGP 4xMXM-A (3.0)
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeDDRDDR3
Maximum RAM amount128 MB1 GB
Memory bus width128 Bit64 Bit
Memory clock speed300 MHz800 MHz
Memory bandwidth9.6 GB/s12.8 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-VideoNo outputs

API compatibility

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

DirectX8.112 (11_0)
Shader Modelno data5.1
OpenGL1.44.6
OpenCLN/A1.2
VulkanN/A1.1.126
CUDA-3.0

Pros & cons summary


Recency 1 June 2002 22 August 2014
Maximum RAM amount 128 MB 1 GB
Chip lithography 150 nm 28 nm
Power consumption (TDP) 25 Watt 35 Watt

ATI 8500 XT has 40% lower power consumption.

Quadro K100M, on the other hand, has an age advantage of 12 years, a 700% higher maximum VRAM amount, and a 435.7% more advanced lithography process.

We couldn't decide between Radeon 8500 XT and Quadro K100M. We've got no test results to judge.

Be aware that Radeon 8500 XT is a desktop card while Quadro K100M 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 K100M
Quadro K100M

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