Intel Xeon E5-1680 v2 vs Intel Xeon E5-2640 v3

Comparative analysis of Intel Xeon E5-1680 v2 and Intel Xeon E5-2640 v3 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: 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), 3DMark Fire Strike - Physics Score, PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon E5-1680 v2

Intel Xeon E5-2640 v3

Differences

Reasons to consider the Intel Xeon E5-1680 v2

Around 15% higher clock speed: 3.90 GHz vs 3.40 GHz

Maximum frequency	3.90 GHz vs 3.40 GHz

Reasons to consider the Intel Xeon E5-2640 v3

3x more maximum memory size: 768 GB vs 256 GB
Around 44% lower typical power consumption: 90 Watt vs 130 Watt

Maximum memory size	768 GB vs 256 GB
Max number of CPUs in a configuration	2 vs 1
Thermal Design Power (TDP)	90 Watt vs 130 Watt

Compare benchmarks

CPU 1: Intel Xeon E5-1680 v2
CPU 2: Intel Xeon E5-2640 v3

Name	Intel Xeon E5-1680 v2	Intel Xeon E5-2640 v3
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	8.57
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	123.712
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.994
CompuBench 1.5 Desktop - Video Composition (Frames/s)	4.217
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	11.267
3DMark Fire Strike - Physics Score	8619
PassMark - Single thread mark		1754
PassMark - CPU mark		17370
Geekbench 4 - Single Core		750
Geekbench 4 - Multi-Core		5657

Compare specifications (specs)

	Intel Xeon E5-1680 v2	Intel Xeon E5-2640 v3
Essentials
Architecture codename	Ivy Bridge EP	Haswell
Launch date	10 September 2013	Q3'14
Launch price (MSRP)	$1723
Place in performance rating	1735	1491
Processor Number	E5-1680V2	E5-2640V3
Status	Launched	Launched
Vertical segment	Server	Server
Series		Intel® Xeon® Processor E5 v3 Family
Performance
64 bit support
Base frequency	3.00 GHz	2.60 GHz
Bus Speed	5 GT/s DMI	8 GT/s QPI
L1 cache	512 KB
L2 cache	2 MB
L3 cache	25 MB
Manufacturing process technology	22 nm	22 nm
Maximum case temperature (TCase)	85 °C
Maximum frequency	3.90 GHz	3.40 GHz
Number of cores	8	8
Number of threads	16	16
Operating Temperature Range	5°C - 85°C
VID voltage range	0.65–1.30V	0.65V–1.30V
Maximum core temperature		74.3°C
Number of QPI Links		2
Memory
ECC memory support
Max memory channels	4	4
Maximum memory bandwidth	59.7 GB/s	59 GB/s
Maximum memory size	256 GB	768 GB
Supported memory types	DDR3 800/1066/1333/1600/1866	DDR4 1600/1866
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	2
Sockets supported	FCLGA2011	FCLGA2011-3
Thermal Design Power (TDP)	130 Watt	90 Watt
Package Size		52.5mm x 45mm
Peripherals
Max number of PCIe lanes	40	40
PCI Express revision	3.0	3.0
PCIe configurations		x4, x8, x16
Scalability		2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Trusted Execution technology (TXT)
Intel® Secure Key technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Instruction set extensions		Intel® AVX2
Intel® TSX-NI
Physical Address Extensions (PAE)		46-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)