Intel Xeon E5-2637 v4 vs Intel Xeon E3-1260L v5

Comparative analysis of Intel Xeon E5-2637 v4 and Intel Xeon E3-1260L v5 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon E5-2637 v4

Intel Xeon E3-1260L v5

Differences

Reasons to consider the Intel Xeon E5-2637 v4

24x more maximum memory size: 1.5 TB vs 64 GB
Around 71% better performance in PassMark - CPU mark: 14097 vs 8226
Around 4% better performance in Geekbench 4 - Multi-Core: 15346 vs 14711

Specifications (specs)
Maximum memory size	1.5 TB vs 64 GB
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - CPU mark	14097 vs 8226
Geekbench 4 - Multi-Core	15346 vs 14711

Reasons to consider the Intel Xeon E3-1260L v5

Around 5% higher clock speed: 3.90 GHz vs 3.70 GHz
3x lower typical power consumption: 45 Watt vs 135 Watt
Around 4% better performance in PassMark - Single thread mark: 2307 vs 2209
Around 7% better performance in Geekbench 4 - Single Core: 4423 vs 4138

Specifications (specs)
Maximum frequency	3.90 GHz vs 3.70 GHz
Thermal Design Power (TDP)	45 Watt vs 135 Watt
Benchmarks
PassMark - Single thread mark	2307 vs 2209
Geekbench 4 - Single Core	4423 vs 4138

Compare benchmarks

CPU 1: Intel Xeon E5-2637 v4
CPU 2: Intel Xeon E3-1260L v5

PassMark - Single thread mark

CPU 1

CPU 2

2209

2307

PassMark - CPU mark

CPU 1

CPU 2

14097

8226

Geekbench 4 - Single Core

CPU 1

CPU 2

4138

4423

Geekbench 4 - Multi-Core

CPU 1

CPU 2

15346

14711

Name	Intel Xeon E5-2637 v4	Intel Xeon E3-1260L v5
PassMark - Single thread mark	2209	2307
PassMark - CPU mark	14097	8226
Geekbench 4 - Single Core	4138	4423
Geekbench 4 - Multi-Core	15346	14711

Compare specifications (specs)

	Intel Xeon E5-2637 v4	Intel Xeon E3-1260L v5
Essentials
Architecture codename	Broadwell	Skylake
Launch date	Q1'16	Q4'15
Place in performance rating	333	320
Processor Number	E5-2637V4	E3-1260LV5
Series	Intel® Xeon® Processor E5 v4 Family	Intel® Xeon® Processor E3 v5 Family
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	3.50 GHz	2.90 GHz
Bus Speed	9.6 GT/s QPI	8 GT/s DMI3
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	75°C
Maximum frequency	3.70 GHz	3.90 GHz
Number of cores	4	4
Number of QPI Links	2
Number of threads	8	8
VID voltage range	0	0.55V-1.52V
Memory
Max memory channels	4	2
Maximum memory bandwidth	76.8 GB/s	34.1 GB/s
Maximum memory size	1.5 TB	64 GB
Supported memory types	DDR4 1600/1866/2133/2400	DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	2	1
Package Size	45mm x 52.5mm	37.5mm x 37.5mm
Sockets supported	FCLGA2011-3	FCLGA1151
Thermal Design Power (TDP)	135 Watt	45 Watt
Peripherals
Max number of PCIe lanes	40	16
PCI Express revision	3.0	3.0
PCIe configurations	x4, x8, x16	1x16, 2x8, 1x8+2x4
Scalability	2S	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	46-bit
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Graphics interfaces
Number of displays supported		0
Graphics image quality
4K resolution support