EPYC 9745 vs i9-10900E

Primary details

Comparing Core i9-10900E and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	623	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	12.17	no data
Market segment	Desktop processor	Server
Power efficiency	17.85	no data
Architecture codename	Comet Lake (2020)	Turin (2024)
Release date	30 April 2020 (4 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$488	$12,141

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-10900E and EPYC 9745 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	10 (Deca-Core)	128
Threads	20	256
Base clock speed	2.8 GHz	2.4 GHz
Boost clock speed	4.7 GHz	3.7 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	20 MB (shared)	256 MB (shared)
Chip lithography	14 nm	3 nm
Die size	206 mm2	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i9-10900E and EPYC 9745 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	1200	SP5
Power consumption (TDP)	65 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900E and EPYC 9745. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i9-10900E and EPYC 9745 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900E and EPYC 9745 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 i9-10900E and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR4

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel UHD Graphics 630

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-10900E and EPYC 9745.

PCIe version	3.0	5.0
PCI Express lanes	16	128

Pros & cons summary

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Recency	30 April 2020	10 October 2024
Physical cores	10	128
Threads	20	256
Chip lithography	14 nm	3 nm
Power consumption (TDP)	65 Watt	400 Watt

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Should you still have questions on choice between Core i9-10900E and EPYC 9745, ask them in Comments section, and we shall answer.

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