EPYC 9455 vs Xeon E5-2695 v4

Primary details

Comparing Xeon E5-2695 v4 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	637	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.51	no data
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	9.47	no data
Architecture codename	Broadwell (2015−2019)	Turin (2024)
Release date	20 June 2016 (8 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$2,424	$5,412

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2695 v4 and EPYC 9455 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	18 (Octadeca-Core)	48 (Octatetraconta-Core)
Threads	36	96
Base clock speed	2.1 GHz	3.15 GHz
Boost clock speed	3.3 GHz	4.4 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	21	no data
L1 cache	no data	80 KB (per core)
L2 cache	4.5 MB	1 MB (per core)
L3 cache	45 MB	192 MB (shared)
Chip lithography	14 nm	4 nm
Die size	456.12 mm2	6x 70.6 mm2
Maximum core temperature	84 °C	no data
Number of transistors	7200 Million	49,890 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-2695 v4 and EPYC 9455 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	2 (Multiprocessor)	2
Socket	FCLGA2011	SP5
Power consumption (TDP)	120 Watt	300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2695 v4 and EPYC 9455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
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
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-2695 v4 and EPYC 9455 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 E5-2695 v4 and EPYC 9455 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 E5-2695 v4 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR5
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	76.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2695 v4 and EPYC 9455.

PCIe version	3.0	5.0
PCI Express lanes	40	128

Pros & cons summary

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Recency	20 June 2016	10 October 2024
Physical cores	18	48
Threads	36	96
Chip lithography	14 nm	4 nm
Power consumption (TDP)	120 Watt	300 Watt

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