i7-3820 vs Xeon E5 1680 v4

Primary details

Comparing Xeon E5-1680 v4 and Core i7-3820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	855	1488
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.90	2.32
Market segment	Server	Desktop processor
Series	Intel Xeon E5	no data
Power efficiency	6.05	2.64
Architecture codename	Broadwell-EP (2016)	Sandy Bridge-E (2011−2013)
Release date	20 June 2016 (8 years ago)	February 2012 (12 years ago)
Launch price (MSRP)	$1,723	$400

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-3820 has 22% better value for money than Xeon E5 1680 v4.

Detailed specifications

Xeon E5-1680 v4 and Core i7-3820 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	8 (Octa-Core)	4 (Quad-Core)
Threads	16	8
Base clock speed	3.4 GHz	3.6 GHz
Boost clock speed	4 GHz	3.8 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	5 GT/s
Multiplier	34	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	20 MB (shared)	10240 KB (shared)
Chip lithography	14 nm	32 nm
Die size	246.24 mm2	294 mm2
Maximum case temperature (TCase)	70 °C	67 °C
Number of transistors	3,400 million	1270 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-1680 v4 and Core i7-3820 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 (Uniprocessor)	1
Socket	FCLGA2011	FCLGA2011
Power consumption (TDP)	140 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1680 v4 and Core i7-3820. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Smart Response	no data	+
Demand Based Switching	+	-
PAE	46 Bit	no data
Turbo Boost Max 3.0	+	no data

Security technologies

Xeon E5-1680 v4 and Core i7-3820 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 Xeon E5-1680 v4 and Core i7-3820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1680 v4 and Core i7-3820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR3
Maximum memory size	1.5 TB	64.23 GB
Max memory channels	4	4
Maximum memory bandwidth	76.8 GB/s	51.2 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1680 v4 and Core i7-3820.

PCIe version	3.0	2.0
PCI Express lanes	40	40

Pros & cons summary

---

Performance score	8.95	3.63
Physical cores	8	4
Threads	16	8
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	130 Watt

---

Should you still have questions on choice between Xeon E5 1680 v4 and Core i7-3820, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---