Comparison of Intel Xeon E3-1280 v6 and Intel Xeon E5-2637 v4

Attribute	Intel Xeon E3-1280 v6 ×	Intel Xeon E5-2637 v4 ×
General Information
Brand	Intel	Intel
Series	Intel Xeon E3	Intel Xeon E5
Model	Intel Xeon E3-1280 v6	Intel Xeon E5-2637 v4
CPU Cores and Base Frequency
CPU Cores	4	4
Frequency (GHz)	3.9	3.5
CPU Threads	8	8
Core architecture	normal	normal
Hyperthreading	+	+
Overclocking	-	-
Turbo (1 Core) (GHz)	4.2	3.7
Turbo (4 Cores) (GHz)	4.1	3.6
Encryption
AES-NI	+	+
Hardware codec support
JPEG	No	No
h264	No	No
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	No	No
VP9	No	No
AVC	No	No
Memory And PCIe
Memory type	DDR4-2400	DDR4-2400
PCIe lanes	16	40
PCIe version	3.0	3.0
ECC	+	+
Memory channels	2	4
Technical details
Release date (year)	2017	2016
Technology (Nm)	14	14
Socket	LGA 1151	LGA 2011-3
Virtualization	vt-d vt-x vt-x ept	vpro vt-d vt-x vt-x ept
L3-Cache (MB)	8	15
Architecture	Kaby-Lake	Broadwell EP
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)	72	135
Benchmarks
Estimated results for PassMark CPU Mark	11,262	10,512
Cinebench R15 (Single-Core)	187	155
Cinebench R15 (Multi-Core)	927	768
Cinebench R11.5, 64bit (Single-Core)	2.2	1.89
Cinebench R11.5, 64bit (Multi-Core)	10.19	9.46
Geekbench 3, 64bit (Single-Core)	4,788	4,382
Geekbench 3, 64bit (Multi-Core)	17,423	19,262