i7-7740K vs Xeon E5-2650 v3

Primary details

Comparing Xeon E5-2650 v3 and Core i7-7740K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	964	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	6.70	no data
Architecture codename	Haswell-EP (2014−2015)	Kaby Lake-X (2017)
Release date	8 September 2014 (10 years ago)	no data (2024 years ago)

Detailed specifications

Xeon E5-2650 v3 and Core i7-7740K 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	10 (Deca-Core)	4 (Quad-Core)
Threads	20	no data
Base clock speed	2.3 GHz	no data
Boost clock speed	3 GHz	4.3 GHz
Bus rate	9.6 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	25 MB (shared)	8192 KB (shared)
Chip lithography	22 nm	14 nm
Die size	356 mm2	no data
Maximum core temperature	79 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-2650 v3 and Core i7-7740K 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	2	1
Socket	FCLGA2011	1151
Power consumption (TDP)	105 Watt	112 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2650 v3 and Core i7-7740K. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2650 v3 and Core i7-7740K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2650 v3 and Core i7-7740K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 v3 and Core i7-7740K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR4
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

HD 630

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2650 v3 and Core i7-7740K.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

---

Physical cores	10	4
Chip lithography	22 nm	14 nm
Power consumption (TDP)	105 Watt	112 Watt

---

Should you still have questions on choice between Xeon E5-2650 v3 and Core i7-7740K, 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.

---