Xeon E7-8895 v2 vs E7-8857 v2

Place in performance ranking	188	80
Place by popularity	not in top-100	not in top-100
Value for money	7.01	100.00
Market segment	Server	Server
Release date	1 January 2014 (10 years old)	1 January 2014 (10 years old)
Current price	$2126	$52

Value for money

Performance per price, higher is better.

Xeon E7-8895 v2 has 1327% better value for money than Xeon E7-8857 v2.

Technical specs

Xeon E7-8857 v2 and Xeon E7-8895 v2 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	12 (Dodeca-Core)	15 (Pentadeca-Core)
Threads	12	30
Base clock speed	3 GHz	2.8 GHz
Boost clock speed	3.6 GHz	3.6 GHz
L3 cache	30 MB	37.5 MB
Chip lithography	22 nm	22 nm
Maximum core temperature	73 °C	67 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E7-8857 v2 and Xeon E7-8895 v2 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	8	8
Socket	FCLGA2011	no data
Power consumption (TDP)	130 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8857 v2 and Xeon E7-8895 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® AVX
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
TSX	-	-
Idle States	+	+
Thermal Monitoring	+	+
PAE	46 Bit	46 Bit
Instruction Replay	-	-
Status	Discontinued	Launched

Security technologies

Xeon E7-8857 v2 and Xeon E7-8895 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8857 v2 and Xeon E7-8895 v2 are enumerated here.

VT-d	+	+
VT-x	+	no data
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8857 v2 and Xeon E7-8895 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1066, DDR3-1333, DDR3-1600	DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	1.5 TB	1.5 TB
Max memory channels	4	4
Maximum memory bandwidth	85 GB/s	85 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E7-8857 v2 and Xeon E7-8895 v2.

PCIe version	3.0	3.0
PCI Express lanes	32	32

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E7-8857 v2 23.70

Xeon E7-8895 v2 37.32
+57.5%

E7-8895 v2 outperforms E7-8857 v2 by 57% based on our aggregated benchmark results.

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 68%

Xeon E7-8857 v2 36304

Xeon E7-8895 v2 57165
+57.5%

E7-8895 v2 outperforms E7-8857 v2 by 57% in Passmark.