EPYC 7313 vs i7-875K

Primary details

Comparing Core i7-875K and EPYC 7313 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1936	199
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.08	17.01
Market segment	Desktop processor	Server
Series	no data	AMD EPYC
Power efficiency	1.95	15.03
Architecture codename	Lynnfield (2009−2010)	Milan (2021−2023)
Release date	30 May 2010 (14 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	$486	$1,083

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7313 has 21163% better value for money than i7-875K.

Detailed specifications

Core i7-875K and EPYC 7313 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	4 (Quad-Core)	16 (Hexadeca-Core)
Threads	8	32
Base clock speed	2.93 GHz	3 GHz
Boost clock speed	3.6 GHz	3.7 GHz
Bus rate	2.5 GT/s	no data
Multiplier	no data	30
L1 cache	64 KB (per core)	1 MB
L2 cache	256 KB (per core)	8 MB
L3 cache	8 MB (shared)	128 MB (shared)
Chip lithography	45 nm	7 nm+
Die size	296 mm2	4x 81 mm2
Maximum core temperature	73 °C	no data
Number of transistors	774 million	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-875K and EPYC 7313 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	FCLGA1156,LGA1156	SP3
Power consumption (TDP)	95 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-875K and EPYC 7313. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data

Security technologies

Core i7-875K and EPYC 7313 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-875K and EPYC 7313 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 i7-875K and EPYC 7313. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	16 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core i7-875K and EPYC 7313.

PCIe version	2.0	4.0
PCI Express lanes	16	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	2.03	25.54
Recency	30 May 2010	12 January 2021
Physical cores	4	16
Threads	8	32
Chip lithography	45 nm	7 nm
Power consumption (TDP)	95 Watt	155 Watt

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Should you still have questions on choice between Core i7-875K and EPYC 7313, ask them in Comments section, and we shall answer.

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