Intel Xeon E3-1271 v3 vs Intel Xeon E5-1650 v2

Comparative analysis of Intel Xeon E3-1271 v3 and Intel Xeon E5-1650 v2 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Xeon E3-1271 v3

Intel Xeon E5-1650 v2

Differences

Reasons to consider the Intel Xeon E3-1271 v3

Around 3% higher clock speed: 4.00 GHz vs 3.90 GHz
Around 63% lower typical power consumption: 80 Watt vs 130 Watt
Around 11% better performance in PassMark - Single thread mark: 2277 vs 2049
Around 23% better performance in Geekbench 4 - Single Core: 965 vs 783

Specifications (specs)
Maximum frequency	4.00 GHz vs 3.90 GHz
Thermal Design Power (TDP)	80 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark	2277 vs 2049
Geekbench 4 - Single Core	965 vs 783

Reasons to consider the Intel Xeon E5-1650 v2

2 more cores, run more applications at once: 6 vs 4
4 more threads: 12 vs 8
8x more maximum memory size: 256 GB vs 32 GB
Around 24% better performance in PassMark - CPU mark: 9333 vs 7513
Around 35% better performance in Geekbench 4 - Multi-Core: 4838 vs 3597

Specifications (specs)
Number of cores	6 vs 4
Number of threads	12 vs 8
Maximum memory size	256 GB vs 32 GB
Benchmarks
PassMark - CPU mark	9333 vs 7513
Geekbench 4 - Multi-Core	4838 vs 3597

Compare benchmarks

CPU 1: Intel Xeon E3-1271 v3
CPU 2: Intel Xeon E5-1650 v2

PassMark - Single thread mark

CPU 1

CPU 2

2277

2049

PassMark - CPU mark

CPU 1

CPU 2

7513

9333

Geekbench 4 - Single Core

CPU 1

CPU 2

965

783

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3597

4838

Name	Intel Xeon E3-1271 v3	Intel Xeon E5-1650 v2
PassMark - Single thread mark	2277	2049
PassMark - CPU mark	7513	9333
Geekbench 4 - Single Core	965	783
Geekbench 4 - Multi-Core	3597	4838
3DMark Fire Strike - Physics Score		5795
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		7.106
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		67.646
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.842
CompuBench 1.5 Desktop - Video Composition (Frames/s)		3.4
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		8.992

Compare specifications (specs)

	Intel Xeon E3-1271 v3	Intel Xeon E5-1650 v2
Essentials
Architecture codename	Haswell	Ivy Bridge EP
Launch date	Q2'14	September 2013
Place in performance rating	1418	1884
Processor Number	E3-1271V3	E5-1650V2
Series	Intel® Xeon® Processor E3 v3 Family	Intel® Xeon® Processor E5 v2 Family
Status	Launched	Launched
Vertical segment	Server	Server
Launch price (MSRP)		$917
Price now		$644.95
Value for money (0-100)		5.81
Performance
64 bit support
Base frequency	3.60 GHz	3.50 GHz
Bus Speed	5 GT/s DMI2	0 GT/s QPI
Manufacturing process technology	22 nm	22 nm
Maximum frequency	4.00 GHz	3.90 GHz
Number of cores	4	6
Number of QPI Links	0	0
Number of threads	8	12
Die size		160 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		12288 KB (shared)
Maximum core temperature		70°C
Transistor count		1400 million
VID voltage range		0.65–1.30V
Memory
Max memory channels	2	4
Maximum memory bandwidth	25.6 GB/s	59.7 GB/s
Maximum memory size	32 GB	256 GB
Supported memory types	DDR3 and DDR3L 1333/1600 at 1.5V	DDR3 800/1066/1333/1600/1866
ECC memory support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	52.5mm x 45.0 mm
Sockets supported	FCLGA1150	FCLGA2011
Thermal Design Power (TDP)	80 Watt	130 Watt
Thermal Solution	PCG 2013D
Peripherals
Max number of PCIe lanes	16	40
PCI Express revision	3.0	3.0
PCIe configurations	1x16, 2x8, 1x8/2x4	x4, x8, x16
Scalability	1S Only	1S Only
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)