GeForce RTX 4090 Ti vs Radeon RX 6650 XT

Primary details

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

Place in the ranking78not rated
Place by popularity9854
Cost-effectiveness evaluation62.46no data
Power efficiency17.67no data
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 23AD102
Market segmentDesktopDesktop
Release date10 May 2022 (2 years ago)2023 (1 year ago)
Launch price (MSRP)$399 no data

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 cores204818176
Core clock speed2055 MHz2325 MHz
Boost clock speed2635 MHz2565 MHz
Number of transistors11,060 million76,300 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)176 Watt600 Watt
Texture fill rate337.31,457
Floating-point processing power10.79 TFLOPS93.24 TFLOPS
ROPs64192
TMUs128568
Tensor Coresno data568
Ray Tracing Cores32142

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 4.0 x8PCIe 4.0 x16
Lengthno data336 mm
Width2-slot3-slot
Supplementary power connectors1x 8-pin2x 16-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 typeGDDR6GDDR6X
Maximum RAM amount8 GB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed2190 MHz1500 MHz
Memory bandwidth280.3 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 HDMI 2.1, 3x DisplayPort 1.4a1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 8 GB 24 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 176 Watt 600 Watt

RX 6650 XT has 240.9% lower power consumption.

RTX 4090 Ti, on the other hand, has a 200% higher maximum VRAM amount, and a 40% more advanced lithography process.

We couldn't decide between Radeon RX 6650 XT and GeForce RTX 4090 Ti. 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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AMD Radeon RX 6650 XT
Radeon RX 6650 XT
NVIDIA GeForce RTX 4090 Ti
GeForce RTX 4090 Ti

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Community ratings

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4.4 3350 votes

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3.5 3214 votes

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Questions & comments

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