EPYC 9645 vs i5-9300HF

Primary details

Comparing Core i5-9300HF and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1289	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i5	no data
Power efficiency	9.70	no data
Architecture codename	Coffee Lake-H (2018−2019)	Turin (2024)
Release date	30 April 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$250	$11,048

Detailed specifications

Core i5-9300HF and EPYC 9645 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)	96
Threads	8	192
Base clock speed	2.4 GHz	2.3 GHz
Boost clock speed	4.1 GHz	3.7 GHz
Bus rate	8 GT/s DMI	no data
L1 cache	256 KB	80 KB (per core)
L2 cache	1 MB	1 MB (per core)
L3 cache	8 MB	256 MB (shared)
Chip lithography	14 nm	3 nm
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-9300HF and EPYC 9645 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	320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9300HF and EPYC 9645. 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 i5-9300HF and EPYC 9645 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 i5-9300HF and EPYC 9645 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 i5-9300HF and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	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 i5-9300HF and EPYC 9645.

PCIe version	3.0	5.0
PCI Express lanes	16	128

Pros & cons summary

---

Recency	30 April 2019	10 October 2024
Physical cores	4	96
Threads	8	192
Chip lithography	14 nm	3 nm
Power consumption (TDP)	45 Watt	320 Watt

---

Should you still have questions on choice between Core i5-9300HF and EPYC 9645, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---