Radeon RX 7990 XTX vs GeForce 7650 GS

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
ArchitectureCurie (2003−2013)RDNA 3.0 (2022−2024)
GPU code nameG73Navi 31
Market segmentDesktopDesktop
Release date22 March 2006 (18 years ago)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 data6144
Core clock speed450 MHz2500 MHz
Boost clock speedno data3599 MHz
Number of transistors177 million57,700 million
Manufacturing process technology90 nm5 nm
Power consumption (TDP)no data405 Watt
Texture fill rate5.4001,382
Floating-point processing powerno data88.45 TFLOPS
ROPs8192
TMUs12384
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).

InterfacePCIe 1.0 x16PCIe 4.0 x16
Lengthno data287 mm
Width1-slot3-slot
Supplementary power connectorsNone3x 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 MB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed400 MHz3000 MHz
Memory bandwidth12.8 GB/s1.15 TB/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-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
OpenGL2.14.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Maximum RAM amount 256 MB 24 GB
Chip lithography 90 nm 5 nm

RX 7990 XTX has a 9500% higher maximum VRAM amount, and a 1700% more advanced lithography process.

We couldn't decide between GeForce 7650 GS and Radeon RX 7990 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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NVIDIA GeForce 7650 GS
GeForce 7650 GS
AMD Radeon RX 7990 XTX
Radeon RX 7990 XTX

Comparisons with similar GPUs

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Community ratings

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2.3 33 votes

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4.2 387 votes

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Questions & comments

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