EPYC 7H12 vs i7-2655LE

Primary details

Comparing Core i7-2655LE and EPYC 7H12 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2289	46
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.03	no data
Market segment	Laptop	Server
Series	Intel Core i7	AMD EPYC
Power efficiency	4.78	14.82
Architecture codename	Sandy Bridge (2011−2013)	Zen 2 (2017−2020)
Release date	no data (2024 years ago)	18 September 2019 (5 years ago)
Launch price (MSRP)	$346	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2655LE and EPYC 7H12 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)	64 (Tetrahexaconta-Core)
Threads	4	128
Base clock speed	no data	2.6 GHz
Boost clock speed	2.2 GHz	3.3 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	22	26
L1 cache	128 KB	96K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	4 MB	256 MB (shared)
Chip lithography	32 nm	7 nm, 14 nm
Die size	no data	192 mm2
Number of transistors	624 Million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i7-2655LE and EPYC 7H12 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 (Uniprocessor)	2 (Multiprocessor)
Socket	no data	TR4
Power consumption (TDP)	25 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2655LE and EPYC 7H12. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Precision Boost 2	no data	+

Security technologies

Core i7-2655LE and EPYC 7H12 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2655LE and EPYC 7H12 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2655LE and EPYC 7H12. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4 Eight-channel
Maximum memory size	16 GB	4 TiB
Max memory channels	no data	8
Maximum memory bandwidth	21.335 GB/s	204.763 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics 3000

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.

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Pros & cons summary

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Performance score	1.31	45.50
Physical cores	2	64
Threads	4	128
Chip lithography	32 nm	7 nm
Power consumption (TDP)	25 Watt	280 Watt

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Should you still have questions on choice between Core i7-2655LE and EPYC 7H12, ask them in Comments section, and we shall answer.

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