Core i9-14900KF vs Sempron 2650

Primary details

Comparing Sempron 2650 and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	69
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	84.45
Market segment	Desktop processor	Desktop processor
Architecture codename	Kabini (2013−2014)	no data
Release date	9 April 2014 (10 years ago)	1 October 2023 (less than a year ago)
Current price	$16	$514

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Sempron 2650 and Core i9-14900KF basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	24 (Tetracosa-Core)
Threads	2	32
Boost clock speed	1.45 GHz	5.8 GHz
L1 cache	128 KB	no data
L2 cache	1024 KB	no data
L3 cache	no data	36 MB Intel® Smart Cache
Chip lithography	28 nm	Intel 7 nm
Die size	107 mm2	no data
Maximum core temperature	90 °C	100 °C
Maximum case temperature (TCase)	90 °C	no data
64 bit support	+	+
Windows 11 compatibility	no data	+
Unlocked multiplier	No	No

Compatibility

Information on Sempron 2650 and Core i9-14900KF compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	AM1	FCLGA1700
Power consumption (TDP)	25 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Sempron 2650 and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	FMA4	no data
AVX	+	no data
PowerTune	-	no data
TrueAudio	-	no data
PowerNow	+	no data
PowerGating	+	no data
Out-of-band client management	-	no data
VirusProtect	+	no data
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
Idle States	no data	+
Thermal Monitoring	no data	+
Turbo Boost Max 3.0	no data	+
Status	no data	Launched

Security technologies

Sempron 2650 and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Sempron 2650 and Core i9-14900KF are enumerated here.

AMD-V	+	no data
VT-d	no data	+
VT-x	no data	+
EPT	no data	+
IOMMU 2.0	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Sempron 2650 and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1333	DDR5-5600, DDR4-3200
Maximum memory size	no data	192 GB
Max memory channels	1	2
Maximum memory bandwidth	no data	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	AMD Radeon R3 Graphics	no data
Number of pipelines	128	no data
Enduro	+	no data
Switchable graphics	1	no data
UVD	+	no data
VCE	+	no data

Graphics interfaces

Available interfaces and connections of Sempron 2650 and Core i9-14900KF integrated GPUs.

DisplayPort	+	no data
HDMI	+	no data

Graphics API support

APIs supported by Sempron 2650 and Core i9-14900KF integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	1	no data

Peripherals

Specifications and connection of peripherals supported by Sempron 2650 and Core i9-14900KF.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	4	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	9 April 2014	1 October 2023
Physical cores	2	24
Threads	2	32

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Should you still have questions on choice between Sempron 2650 and Core i9-14900KF, ask them in Comments section, and we shall answer.

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