Intel Xeon E7-4830 vs Intel Xeon E5-4640 v4

Comparative analysis of Intel Xeon E7-4830 and Intel Xeon E5-4640 v4 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon E7-4830

Intel Xeon E5-4640 v4

Differences

Reasons to consider the Intel Xeon E7-4830

Around 33% higher maximum memory size: 2 TB vs 1.5 TB

Maximum memory size	2 TB vs 1.5 TB

Reasons to consider the Intel Xeon E5-4640 v4

4 more cores, run more applications at once: 12 vs 8
8 more threads: 24 vs 16
Around 8% higher clock speed: 2.60 GHz vs 2.40 GHz
Around 25% higher maximum core temperature: 80 vs 64°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
Around 55% better performance in PassMark - Single thread mark: 1573 vs 1012
Around 13% better performance in PassMark - CPU mark: 22559 vs 19981

Specifications (specs)
Number of cores	12 vs 8
Number of threads	24 vs 16
Maximum frequency	2.60 GHz vs 2.40 GHz
Maximum core temperature	80 vs 64°C
Manufacturing process technology	14 nm vs 32 nm
Benchmarks
PassMark - Single thread mark	1573 vs 1012
PassMark - CPU mark	22559 vs 19981

Compare benchmarks

CPU 1: Intel Xeon E7-4830
CPU 2: Intel Xeon E5-4640 v4

PassMark - Single thread mark

CPU 1

CPU 2

1012

1573

PassMark - CPU mark

CPU 1

CPU 2

19981

22559

Name	Intel Xeon E7-4830	Intel Xeon E5-4640 v4
Geekbench 4 - Single Core	1696
Geekbench 4 - Multi-Core	10382
PassMark - Single thread mark	1012	1573
PassMark - CPU mark	19981	22559

Compare specifications (specs)

	Intel Xeon E7-4830	Intel Xeon E5-4640 v4
Essentials
Architecture codename	Westmere EX	Broadwell
Launch date	Q2'11	Q2'16
Place in performance rating	1196	1199
Processor Number	E7-4830	E5-4640V4
Series	Intel® Xeon® Processor E7 Family	Intel® Xeon® Processor E5 v4 Family
Status	Discontinued	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.13 GHz	2.10 GHz
Bus Speed	6.4 GT/s QPI	8 GT/s QPI
Manufacturing process technology	32 nm	14 nm
Maximum core temperature	64°C	80
Maximum frequency	2.40 GHz	2.60 GHz
Number of cores	8	12
Number of threads	16	24
Number of QPI Links		2
Memory
Max memory channels	4	4
Maximum memory size	2 TB	1.5 TB
Supported memory types	DDR3 800/978/1066/1333 (Max Speed 1066 MHz)	DDR4
Maximum memory bandwidth		68 GB/s
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	4	4
Package Size	49.17mm x 56.47mm	45mm x 52.5mm
Sockets supported	LGA1567	FCLGA2011-3
Thermal Design Power (TDP)	105 Watt	105 Watt
Peripherals
Scalability	S4S	4S
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® AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Idle States
Intel® Flex Memory Access
Intel® Instruction Replay Technology
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)