Intel Xeon E-2314 vs Intel Xeon E7-8857 v2

Comparative analysis of Intel Xeon E-2314 and Intel Xeon E7-8857 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 E-2314

Intel Xeon E7-8857 v2

Differences

Reasons to consider the Intel Xeon E-2314

Around 25% higher clock speed: 4.50 GHz vs 3.60 GHz
Around 37% higher maximum core temperature: 100 °C vs 73°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
2x lower typical power consumption: 65 Watt vs 130 Watt
Around 44% better performance in PassMark - Single thread mark: 2786 vs 1935

Specifications (specs)
Maximum frequency	4.50 GHz vs 3.60 GHz
Maximum core temperature	100 °C vs 73°C
Manufacturing process technology	14 nm vs 22 nm
Thermal Design Power (TDP)	65 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark	2786 vs 1935

Reasons to consider the Intel Xeon E7-8857 v2

8 more cores, run more applications at once: 12 vs 4
8 more threads: 12 vs 4
12x more maximum memory size: 1.5 TB vs 128 GB
4.4x better performance in PassMark - CPU mark: 36304 vs 8237

Specifications (specs)
Number of cores	12 vs 4
Number of threads	12 vs 4
Maximum memory size	1.5 TB vs 128 GB
Max number of CPUs in a configuration	8 vs 1
Benchmarks
PassMark - CPU mark	36304 vs 8237

Compare benchmarks

CPU 1: Intel Xeon E-2314
CPU 2: Intel Xeon E7-8857 v2

PassMark - Single thread mark

CPU 1

CPU 2

2786

1935

PassMark - CPU mark

CPU 1

CPU 2

8237

36304

Name	Intel Xeon E-2314	Intel Xeon E7-8857 v2
PassMark - Single thread mark	2786	1935
PassMark - CPU mark	8237	36304

Compare specifications (specs)

	Intel Xeon E-2314	Intel Xeon E7-8857 v2
Essentials
Architecture codename	Rocket Lake	Ivy Bridge
Launch date	Q3'21	Q1'14
Launch price (MSRP)	$204
Place in performance rating	722	716
Processor Number	E-2314	E7-8857V2
Series	Intel Xeon E Processor	Intel® Xeon® Processor E7 v2 Family
Vertical segment	Server	Server
Status		Launched
Performance
64 bit support
Base frequency	2.80 GHz	3.00 GHz
Bus Speed	8 GT/s	8 GT/s QPI
L1 cache	256 KB
L2 cache	2 MB
L3 cache	8 MB
Manufacturing process technology	14 nm	22 nm
Maximum core temperature	100 °C	73°C
Maximum frequency	4.50 GHz	3.60 GHz
Number of cores	4	12
Number of threads	4	12
Number of QPI Links		3
Memory
Max memory channels	2	4
Maximum memory size	128 GB	1.5 TB
Supported memory types	DDR4-3200	DDR3 1066/1333/1600
Maximum memory bandwidth		85 GB/s
Compatibility
Max number of CPUs in a configuration	1	8
Package Size	37.5 mm x 37.5 mm	52mm x 45mm
Sockets supported	FCLGA1200	FCLGA2011
Thermal Design Power (TDP)	65 Watt	130 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	20	32
PCI Express revision	4.0	3.0
PCIe configurations	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4	x4, x8, x16
Scalability	1S Only	S8S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
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)