EPYC 4124P vs Xeon E5-4640 v4

Primary details

Comparing Xeon E5-4640 v4 and EPYC 4124P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	507	659
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.97	49.74
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	12.80	17.08
Architecture codename	Broadwell (2015−2019)	Raphael (2023−2024)
Release date	20 June 2016 (8 years ago)	21 May 2024 (less than a year ago)
Launch price (MSRP)	$2,837	$149

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 4124P has 1575% better value for money than Xeon E5-4640 v4.

Detailed specifications

Xeon E5-4640 v4 and EPYC 4124P 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	8
Base clock speed	2.1 GHz	3.8 GHz
Boost clock speed	2.6 GHz	5.1 GHz
Bus type	QPI	no data
Bus rate	2 × 8 GT/s	no data
Multiplier	21	no data
L1 cache	no data	64 KB (per core)
L2 cache	3 MB	1 MB (per core)
L3 cache	30 MB	32 MB (shared)
Chip lithography	14 nm	5 nm
Die size	306.18 mm2	71 mm2
Maximum core temperature	80 °C	no data
Maximum case temperature (TCase)	no data	61 °C
Number of transistors	4700 Million	6,570 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-4640 v4 and EPYC 4124P 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	4 (Multiprocessor)	1
Socket	FCLGA2011	AM5
Power consumption (TDP)	105 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4640 v4 and EPYC 4124P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-4640 v4 and EPYC 4124P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4640 v4 and EPYC 4124P 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 Xeon E5-4640 v4 and EPYC 4124P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4640 v4 and EPYC 4124P.

PCIe version	3.0	5.0
PCI Express lanes	40	28

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	14.20	11.73
Recency	20 June 2016	21 May 2024
Physical cores	12	4
Threads	24	8
Chip lithography	14 nm	5 nm
Power consumption (TDP)	105 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-4640 v4 and EPYC 4124P, ask them in Comments section, and we shall answer.

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