Intel Xeon E7-8837 vs Intel Xeon E5-4607 v2

Comparative analysis of Intel Xeon E7-8837 and Intel Xeon E5-4607 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.

Intel Xeon E7-8837

Intel Xeon E5-4607 v2

Differences

Reasons to consider the Intel Xeon E7-8837

2 more cores, run more applications at once: 8 vs 6
Around 8% higher clock speed: 2.80 GHz vs 2.60 GHz
5.3x more maximum memory size: 4 TB vs 768 GB
2.4x better performance in PassMark - CPU mark: 17958 vs 7557

Specifications (specs)
Number of cores	8 vs 6
Maximum frequency	2.80 GHz vs 2.60 GHz
Maximum memory size	4 TB vs 768 GB
Max number of CPUs in a configuration	8 vs 4
Benchmarks
PassMark - CPU mark	17958 vs 7557

Reasons to consider the Intel Xeon E5-4607 v2

4 more threads: 12 vs 8
Around 12% higher maximum core temperature: 77°C vs 69°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
Around 37% lower typical power consumption: 95 Watt vs 130 Watt
Around 28% better performance in PassMark - Single thread mark: 1378 vs 1073

Specifications (specs)
Number of threads	12 vs 8
Maximum core temperature	77°C vs 69°C
Manufacturing process technology	22 nm vs 32 nm
Thermal Design Power (TDP)	95 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark	1378 vs 1073

Compare benchmarks

CPU 1: Intel Xeon E7-8837
CPU 2: Intel Xeon E5-4607 v2

PassMark - Single thread mark

CPU 1

CPU 2

1073

1378

PassMark - CPU mark

CPU 1

CPU 2

17958

7557

Name	Intel Xeon E7-8837	Intel Xeon E5-4607 v2
PassMark - Single thread mark	1073	1378
PassMark - CPU mark	17958	7557

Compare specifications (specs)

	Intel Xeon E7-8837	Intel Xeon E5-4607 v2
Essentials
Architecture codename	Westmere EX	Ivy Bridge EP
Launch date	Q2'11	Q1'14
Place in performance rating	1653	1669
Processor Number	E7-8837	E5-4607V2
Series	Intel® Xeon® Processor E7 Family	Intel® Xeon® Processor E5 v2 Family
Status	Discontinued	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.66 GHz	2.60 GHz
Bus Speed	6.4 GT/s QPI	6.4 GT/s QPI
Manufacturing process technology	32 nm	22 nm
Maximum core temperature	69°C	77°C
Maximum frequency	2.80 GHz	2.60 GHz
Number of cores	8	6
Number of threads	8	12
Number of QPI Links		2
VID voltage range		0.65-1.30V
Memory
Max memory channels	4	4
Maximum memory size	4 TB	768 GB
Supported memory types	DDR3 800/978/1066/1333 (Max Speed 1066 MHz)	DDR3 800/1066/1333
Maximum memory bandwidth		42.6 GB/s
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	8	4
Package Size	49.17mm x 56.47mm	52.5 mm x 45 mm
Sockets supported	LGA1567	FCLGA2011
Thermal Design Power (TDP)	130 Watt	95 Watt
Peripherals
Scalability	S8S	4S Only
Max number of PCIe lanes		40
PCI Express revision		3.0
PCIe configurations		x4, x8, x16
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Intel® OS Guard
Intel® Secure Key technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Idle States
Intel® Demand Based Switching
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)