Turion II Neo K665 vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Turion II Neo K665 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	880	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.87	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	AMD Turion II Neo
Power efficiency	6.74	no data
Architecture codename	Haswell-EP (2014−2015)	Geneva (2010)
Release date	8 September 2014 (10 years ago)	12 May 2010 (14 years ago)
Launch price (MSRP)	$1,589	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2670 v3 and Turion II Neo K665 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)	2 (Dual-core)
Threads	24	2
Base clock speed	2.3 GHz	no data
Boost clock speed	3.1 GHz	1.7 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	3200 MHz
Multiplier	23	no data
L1 cache	64K (per core)	256 KB
L2 cache	256K (per core)	1 MB
L3 cache	30 MB (shared)	no data
Chip lithography	22 nm	45 nm
Die size	356 mm2	no data
Maximum core temperature	85 °C	no data
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2670 v3 and Turion II Neo K665 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 (Multiprocessor)	no data
Socket	FCLGA2011	S1g4
Power consumption (TDP)	120 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Turion II Neo K665. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	MMX, 3DNow, SSE, SSE2, SSE3, SSE4A, AMD64, Enhanced Virus Protection, Virtualization
AES-NI	+	-
FMA	+	-
AVX	+	-
VirusProtect	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data

Security technologies

Xeon E5-2670 v3 and Turion II Neo K665 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 v3 and Turion II Neo K665 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Turion II Neo K665. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Turion II Neo K665.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Recency	8 September 2014	12 May 2010
Physical cores	12	2
Threads	24	2
Chip lithography	22 nm	45 nm
Power consumption (TDP)	120 Watt	15 Watt

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