Radeon RX 6650 XT vs ATI HD 4450

Primary details

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

Place in the rankingnot rated78
Place by popularitynot in top-10098
Cost-effectiveness evaluationno data62.44
Power efficiencyno data17.66
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameRV710Navi 23
Market segmentDesktopDesktop
Release date18 November 2011 (13 years ago)10 May 2022 (2 years ago)
Launch price (MSRP)no data$399

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 cores802048
Core clock speed600 MHz2055 MHz
Boost clock speedno data2635 MHz
Number of transistors242 million11,060 million
Manufacturing process technology55 nm7 nm
Power consumption (TDP)25 Watt176 Watt
Texture fill rate4.800337.3
Floating-point processing power0.096 TFLOPS10.79 TFLOPS
ROPs464
TMUs8128
Ray Tracing Coresno data32

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 2.0 x16PCIe 4.0 x8
Length168 mmno data
Width1-slot2-slot
Supplementary power connectorsNone1x 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 amount512 MB8 GB
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz2190 MHz
Memory bandwidth6.4 GB/s280.3 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 DVI, 1x HDMI, 1x DisplayPort1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.5
OpenGL3.34.6
OpenCL1.12.1
VulkanN/A1.3

Pros & cons summary


Recency 18 November 2011 10 May 2022
Maximum RAM amount 512 MB 8 GB
Chip lithography 55 nm 7 nm
Power consumption (TDP) 25 Watt 176 Watt

ATI HD 4450 has 604% lower power consumption.

RX 6650 XT, on the other hand, has an age advantage of 10 years, a 1500% higher maximum VRAM amount, and a 685.7% more advanced lithography process.

We couldn't decide between Radeon HD 4450 and Radeon RX 6650 XT. 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 HD 4450
Radeon HD 4450
AMD Radeon RX 6650 XT
Radeon RX 6650 XT

Comparisons with similar GPUs

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Community ratings

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2.4 41 vote

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4.4 3321 vote

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Questions & comments

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