EPYC 7371 vs Core i7-3770K

Primary details

Comparing Core i7-3770K and EPYC 7371 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1316	254
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.62	4.04
Market segment	Desktop processor	Server
Series	Intel Core i7 (Desktop)	AMD EPYC
Architecture codename	Ivy Bridge (2012−2013)	Naples (2017−2018)
Release date	29 April 2012 (12 years ago)	16 November 2018 (5 years ago)
Launch price (MSRP)	$294	$1,550
Current price	$136 (0.5x MSRP)	$2738 (1.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7371 has 149% better value for money than i7-3770K.

Detailed specifications

Core i7-3770K and EPYC 7371 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	3.5 GHz	3.1 GHz
Boost clock speed	3.9 GHz	3.8 GHz
L1 cache	64 KB (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	8 MB (shared)	64 MB (shared)
Chip lithography	22 nm	14 nm
Die size	160 mm2	192 mm2
Maximum core temperature	67 °C	no data
Maximum case temperature (TCase)	67 °C	no data
Number of transistors	1,400 million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i7-3770K and EPYC 7371 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 (Multiprocessor)
Socket	FCLGA1155	TR4
Power consumption (TDP)	77 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and EPYC 7371. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	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
FDI	+	no data
Status	Discontinued	no data

Security technologies

Core i7-3770K and EPYC 7371 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770K and EPYC 7371 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 i7-3770K and EPYC 7371. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Eight-channel
Maximum memory size	32 GB	2 TiB
Max memory channels	2	8
Maximum memory bandwidth	25.6 GB/s	170.671 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4000	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-3770K and EPYC 7371 integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K and EPYC 7371.

PCIe version	3.0	3.0
PCI Express lanes	no data	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.

EPYC 7371 outperforms Core i7-3770K by 381% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	4.18	20.10
Recency	29 April 2012	16 November 2018
Physical cores	4	16
Threads	8	32
Cost	$294	$1550
Chip lithography	22 nm	14 nm
Power consumption (TDP)	77 Watt	170 Watt

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Should you still have questions on choice between Core i7-3770K and EPYC 7371, ask them in Comments section, and we shall answer.

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