A6-6400B vs Core i9-12900F

Primary details

Comparing Core i9-12900F and A6-6400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	193	2340
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	51.33	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Alder Lake-S (2022)	Richland (2013−2014)
Release date	4 January 2022 (2 years ago)	1 June 2013 (11 years ago)
Current price	$424	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-12900F and A6-6400B 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	16 (Hexadeca-Core)	2 (Dual-core)
Threads	24	2
Base clock speed	2.4 GHz	3.9 GHz
Boost clock speed	5.1 GHz	4.1 GHz
L1 cache	80K (per core)	96K
L2 cache	1.25 MB (per core)	1 MB (shared)
L3 cache	30 MB (shared)	no data
Chip lithography	Intel 7 nm	32 nm
Die size	215 mm2	246 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	70 °C
Number of transistors	no data	1,303 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i9-12900F and A6-6400B 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	FCLGA1700	FM2
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900F and A6-6400B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	no data	+
AVX	+	+
PowerNow	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Turbo Boost Max 3.0	+	no data
Status	Launched	no data

Security technologies

Core i9-12900F and A6-6400B technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900F and A6-6400B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900F and A6-6400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR3-1866
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	76.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon HD 8470D

Peripherals

Specifications and connection of peripherals supported by Core i9-12900F and A6-6400B.

PCIe version	5.0 and 4.0	2.0
PCI Express lanes	20	no data

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core i9-12900F outperforms A6-6400B by 2189% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	23.81	1.04
Recency	4 January 2022	1 June 2013
Physical cores	16	2
Threads	24	2

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Should you still have questions on choice between Core i9-12900F and A6-6400B, ask them in Comments section, and we shall answer.

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