Radeon RX 6600 XT vs 9000 PRO Mac Edition

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Primary details

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

Place in performance rankingnot rated78
Place by popularitynot in top-10061
Cost-effectiveness evaluationno data47.79
ArchitectureRage 7 (2001−2006)Navi / RDNA2 (2020−2022)
GPU code nameRV250Navi 23
Market segmentDesktopDesktop
Release date14 March 2004 (20 years ago)30 July 2021 (2 years ago)
Launch price (MSRP)no data$379
Current price$447 $283 (0.7x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data2048
Core clock speed275 MHz1968 MHz
Boost clock speedno data2589 MHz
Number of transistors36 million11,060 million
Manufacturing process technology150 nm7 nm
Power consumption (TDP)28 Watt160 (TGP) Watt
Texture fill rate1.100331.4

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 4xPCIe 4.0 x8
Lengthno data190 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 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 amount64 MB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed550 MHz16000 MHz
Memory bandwidth8.8 GB/s256.0 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 Connectors2x DVI1x HDMI, 2x DisplayPort
HDMIno data+

API compatibility

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

DirectX8.112.0 Ultimate (12_2)
Shader Modelno data6.5
OpenGL1.44.6
OpenCLN/A2.1
VulkanN/A1.2

Pros & cons summary


Recency 14 March 2004 30 July 2021
Maximum RAM amount 64 MB 8 GB
Chip lithography 150 nm 7 nm
Power consumption (TDP) 28 Watt 160 Watt

We couldn't decide between Radeon 9000 PRO Mac Edition and Radeon RX 6600 XT. 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 9000 PRO Mac Edition
Radeon 9000 PRO Mac Edition
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3 1 vote

Rate Radeon 9000 PRO Mac Edition on a scale of 1 to 5:

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4.3 3701 vote

Rate Radeon RX 6600 XT on a scale of 1 to 5:

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Questions & comments

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