EPYC 9254 vs i7-12700K

Primary details

Comparing Core i7-12700K and EPYC 9254 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	244	62
Place by popularity	73	not in top-100
Cost-effectiveness evaluation	41.80	15.88
Market segment	Desktop processor	Server
Series	Intel Core i7	AMD EPYC
Power efficiency	16.49	19.31
Architecture codename	Alder Lake, Golden Cove, Gracemont (2021)	Genoa (2022−2023)
Release date	4 November 2021 (3 years ago)	10 November 2022 (2 years ago)
Launch price (MSRP)	$409	$2,299

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-12700K has 163% better value for money than EPYC 9254.

Detailed specifications

Core i7-12700K and EPYC 9254 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	12 (Dodeca-Core)	24 (Tetracosa-Core)
Performance-cores	8	no data
Efficient-cores	4	no data
Threads	20	48
Base clock speed	3.6 GHz	2.9 GHz
Boost clock speed	5 GHz	4.15 GHz
Bus type	DMI 4.0	no data
Bus rate	8 × 16 GT/s	no data
Multiplier	36	29
L1 cache	80K (per core)	64K (per core)
L2 cache	1.25 MB (per core)	1 MB (per core)
L3 cache	25 MB (shared)	128 MB (shared)
Chip lithography	10 nm	5 nm, 6 nm
Die size	215.25 mm2	4x 72 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	26,280 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i7-12700K and EPYC 9254 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	2
Socket	FCLGA1700	SP5
Power consumption (TDP)	125 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-12700K and EPYC 9254. 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	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
SIPP	+	-
Turbo Boost Max 3.0	+	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Core i7-12700K and EPYC 9254 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 i7-12700K and EPYC 9254 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-12700K and EPYC 9254. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR5-4800
Maximum memory size	128 GB	6 TiB
Max memory channels	2	no data
Maximum memory bandwidth	76.805 GB/s	460.8 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 770	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.5 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i7-12700K and EPYC 9254 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i7-12700K and EPYC 9254 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core i7-12700K and EPYC 9254 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-12700K and EPYC 9254.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	20	128

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.

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Pros & cons summary

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Performance score	21.77	40.80
Recency	4 November 2021	10 November 2022
Physical cores	12	24
Threads	20	48
Chip lithography	10 nm	5 nm
Power consumption (TDP)	125 Watt	200 Watt

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Should you still have questions on choice between Core i7-12700K and EPYC 9254, ask them in Comments section, and we shall answer.

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