EPYC 9755 vs i7-9750HF

Primary details

Comparing Core i7-9750HF and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1030	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Power efficiency	14.07	no data
Architecture codename	Coffee Lake-HR (2019)	Turin (2024)
Release date	23 April 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$12,984

Detailed specifications

Core i7-9750HF and EPYC 9755 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	6 (Hexa-Core)	128
Threads	12	256
Base clock speed	2.6 GHz	2.7 GHz
Boost clock speed	4.5 GHz	4.1 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	12 MB (shared)	512 MB (shared)
Chip lithography	14 nm	4 nm
Die size	149 mm2	16x 70.6 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	133,040 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i7-9750HF and EPYC 9755 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	FCBGA1440	SP5
Power consumption (TDP)	45 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9750HF and EPYC 9755. 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	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Precision Boost 2	no data	+

Security technologies

Core i7-9750HF and EPYC 9755 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9750HF and EPYC 9755 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 i7-9750HF and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666, LPDDR3-2133	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	41.8 GB/s	no data

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 i7-9750HF and EPYC 9755.

PCIe version	3.0	5.0
PCI Express lanes	16	128

Pros & cons summary

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Recency	23 April 2019	10 October 2024
Physical cores	6	128
Threads	12	256
Chip lithography	14 nm	4 nm
Power consumption (TDP)	45 Watt	500 Watt

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Should you still have questions on choice between Core i7-9750HF and EPYC 9755, ask them in Comments section, and we shall answer.

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