Radeon RX 7900 XTX vs ATI DDR

Primary details

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

Place in the rankingnot rated8
Place by popularitynot in top-10061
Cost-effectiveness evaluationno data34.58
Power efficiencyno data15.70
ArchitectureRage 6 (2000−2007)RDNA 3.0 (2022−2024)
GPU code nameRage 6Navi 31
Market segmentDesktopDesktop
Release date1 April 2000 (24 years ago)3 November 2022 (2 years ago)
Launch price (MSRP)no data$999

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 data6144
Core clock speed166 MHz1929 MHz
Boost clock speedno data2498 MHz
Number of transistors30 million57,700 million
Manufacturing process technology180 nm5 nm
Power consumption (TDP)23 Watt355 Watt
Texture fill rate1959.2
Floating-point processing powerno data61.39 TFLOPS
ROPs2192
TMUs6384
Ray Tracing Coresno data96

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
Lengthno data287 mm
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 MB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed166 MHz2500 MHz
Memory bandwidth5.312 GB/s960.0 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 VGA1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX7.012 Ultimate (12_2)
Shader Modelno data6.7
OpenGL1.34.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 1 April 2000 3 November 2022
Maximum RAM amount 32 MB 24 GB
Chip lithography 180 nm 5 nm
Power consumption (TDP) 23 Watt 355 Watt

ATI DDR has 1443.5% lower power consumption.

RX 7900 XTX, on the other hand, has an age advantage of 22 years, a 76700% higher maximum VRAM amount, and a 3500% more advanced lithography process.

We couldn't decide between Radeon DDR and Radeon RX 7900 XTX. 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 7900 XTX
Radeon RX 7900 XTX

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Community ratings

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4.5 4 votes

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4.1 3490 votes

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Questions & comments

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