Radeon RX 6900 vs DDR

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Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureRage 6 (2000−2007)RDNA 2.0 (2020−2022)
GPU code nameRage 6Navi 21
Market segmentDesktopDesktop
Release date1 April 2000 (24 years ago)28 October 2020 (3 years ago)
Current price$92 $947

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 data4608
Core clock speed166 MHzno data
Boost clock speedno data2105 MHz
Number of transistors30 million23,000 million
Manufacturing process technology180 nm7 nm
Power consumption (TDP)23 Watt255 Watt
Texture fill rate1606.2

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 x16
Width1-slot2-slot
Supplementary power connectorsNone2x 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 amount32 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed332 MHz16 GB/s
Memory bandwidth5.312 GB/s512.0 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 Connectors1x VGA1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMIno data+

API compatibility

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

DirectX7.012 Ultimate (12_2)
Shader Modelno data6.5
OpenGL1.34.6
OpenCLN/A2.0
VulkanN/A1.2

Pros & cons summary


Recency 1 April 2000 28 October 2020
Maximum RAM amount 32 MB 16 GB
Chip lithography 180 nm 7 nm
Power consumption (TDP) 23 Watt 255 Watt

We couldn't decide between Radeon DDR and Radeon RX 6900. 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 DDR
Radeon DDR
AMD Radeon RX 6900
Radeon RX 6900

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


4.5 4 votes

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3.9 63 votes

Rate Radeon RX 6900 on a scale of 1 to 5:

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Questions & comments

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