Xeon E7-8891 v2 vs EPYC 7452

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Primary details

Comparing EPYC 7452 and Xeon E7-8891 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking160not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.13no data
Market segmentServerServer
SeriesAMD EPYCno data
Power efficiency17.30no data
Architecture codenameZen 2 (2017−2020)no data
Release date7 August 2019 (5 years ago)1 January 2014 (10 years ago)
Launch price (MSRP)$2,025no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 7452 and Xeon E7-8891 v2 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 cores32 (Dotriaconta-Core)10 (Deca-Core)
Threads6420
Base clock speed2.2 GHz3.2 GHz
Boost clock speed3.35 GHz3.7 GHz
Bus rateno data8 GT/s
Multiplier23.5no data
L1 cache2 MBno data
L2 cache16 MBno data
L3 cache128 MB (shared)37.5 MB
Chip lithography7 nm, 14 nm22 nm
Die size192 mm2no data
Maximum core temperatureno data77 °C
Number of transistors4,800 millionno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on EPYC 7452 and Xeon E7-8891 v2 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 configuration2 (Multiprocessor)8
SocketTR4FCLGA2011
Power consumption (TDP)155 Watt155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7452 and Xeon E7-8891 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
PAEno data46 Bit
Precision Boost 2+no data

Security technologies

EPYC 7452 and Xeon E7-8891 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7452 and Xeon E7-8891 v2 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7452 and Xeon E7-8891 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size4 TiB1.5 TB
Max memory channels84
Maximum memory bandwidth204.763 GB/s85 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by EPYC 7452 and Xeon E7-8891 v2.

PCIe versionno data3.0
PCI Express lanesno data32

Pros & cons summary


Recency 7 August 2019 1 January 2014
Physical cores 32 10
Threads 64 20
Chip lithography 7 nm 22 nm

EPYC 7452 has an age advantage of 5 years, 220% more physical cores and 220% more threads, and a 214.3% more advanced lithography process.

We couldn't decide between EPYC 7452 and Xeon E7-8891 v2. We've got no test results to judge.


Should you still have questions on choice between EPYC 7452 and Xeon E7-8891 v2, ask them in Comments section, and we shall answer.

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AMD EPYC 7452
EPYC 7452
Intel Xeon E7-8891 v2
Xeon E7-8891 v2

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