Radeon RX 7900 GRE vs ATI X1650 AGP

Primary details

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

Place in the rankingnot rated21
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.63
ArchitectureR500 (2005−2007)RDNA 3.0 (2022−2024)
GPU code nameRV530Navi 31
Market segmentDesktopDesktop
Release date1 February 2007 (17 years ago)27 July 2023 (1 year 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 data5120
Core clock speed500 MHz1287 MHz
Boost clock speedno data2245 MHz
Number of transistors157 million57,700 million
Manufacturing process technology90 nm5 nm
Power consumption (TDP)no data260 Watt
Texture fill rate2.000718.4
Floating-point processing powerno data45.98 TFLOPS
ROPs4160
TMUs4320
Ray Tracing Coresno data80

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 8xPCIe 4.0 x16
Lengthno data276 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 typeDDR2GDDR6
Maximum RAM amount256 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz2250 MHz
Memory bandwidth12.8 GB/s576.0 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-Video1x 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.

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.04.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 1 February 2007 27 July 2023
Maximum RAM amount 256 MB 16 GB
Chip lithography 90 nm 5 nm

RX 7900 GRE has an age advantage of 16 years, a 6300% higher maximum VRAM amount, and a 1700% more advanced lithography process.

We couldn't decide between Radeon X1650 AGP and Radeon RX 7900 GRE. 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 X1650 AGP
Radeon X1650 AGP
AMD Radeon RX 7900 GRE
Radeon RX 7900 GRE

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Community ratings

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