Xeon E7-8893 v3 vs i7-3820

Primary details

Comparing Core i7-3820 and Xeon E7-8893 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1488	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.32	no data
Market segment	Desktop processor	Server
Power efficiency	2.65	no data
Architecture codename	Sandy Bridge-E (2011−2013)	Haswell-EX (2015)
Release date	February 2012 (12 years ago)	1 June 2015 (9 years ago)
Launch price (MSRP)	$400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-3820 and Xeon E7-8893 v3 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.6 GHz	3.2 GHz
Boost clock speed	3.8 GHz	3.5 GHz
Bus rate	5 GT/s	9.6 GT/s
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	10240 KB (shared)	45 MB (shared)
Chip lithography	32 nm	22 nm
Die size	294 mm2	160 mm2
Maximum case temperature (TCase)	67 °C	75 °C
Number of transistors	1270 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-3820 and Xeon E7-8893 v3 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	1	8
Socket	FCLGA2011	FCLGA2011
Power consumption (TDP)	130 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Xeon E7-8893 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	+	no data
Demand Based Switching	-	no data
PAE	no data	46 Bit

Security technologies

Core i7-3820 and Xeon E7-8893 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
Identity Protection	+	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Xeon E7-8893 v3 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Xeon E7-8893 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-1333/1600/1866, DDR3-1066/1333/1600
Maximum memory size	64.23 GB	1.5 TB
Max memory channels	4	4
Maximum memory bandwidth	51.2 GB/s	85 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Xeon E7-8893 v3.

PCIe version	2.0	3.0
PCI Express lanes	40	32

Pros & cons summary

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Chip lithography	32 nm	22 nm
Power consumption (TDP)	130 Watt	140 Watt

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Should you still have questions on choice between Core i7-3820 and Xeon E7-8893 v3, ask them in Comments section, and we shall answer.

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