Intel Xeon E7-8891V3 vs. Intel Xeon E5-2658V4

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E7-8891V3 and Intel Xeon E5-2658V4. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E7-8891V3 vs. Intel Xeon E5-2658V4 Benchmark Chart
GENERAL Intel Xeon E7-8891V3 Intel Xeon E5-2658V4
Product Type Processor Processor
PROCESSOR Intel Xeon E7-8891V3 Intel Xeon E5-2658V4
Type Intel Xeon E7-8891V3 Intel Xeon E5-2658V4
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011-v3 Socket
Manufacturing Process 22 nm 14 nm
Thermal Design Power 165 W 105 W
Thermal Specification 79 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 32 40
Architecture Features Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX) Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard
PERFORMANCE
Number of Cores 10-core 14-core
Number of Threads 20 threads 28 threads
Clock Speed (Frequency) 2.8 GHz 2.3 GHz
Max Turbo Speed 3.5 GHz 2.8 GHz
Bus Speed 1866 MHz -
CACHE MEMORY
Cache 45 MB 35 MB
Cache Memory Details 45 MB Smart Cache - 35 MB
EXPANSION & CONNECTIVITY Intel Xeon E7-8891V3 Intel Xeon E5-2658V4
Expansion Slots 24 (total) / 24 (free) x memory - DIMM 240-pin -
MISCELLANEOUS Intel Xeon E7-8891V3 Intel Xeon E5-2658V4
Included Accessories 2 hot swap fans -
Service & Support Limited warranty - 1 year -
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