Xeon E5-1691 V3 vs Core 2 Duo E4500

Primary details

Comparing Core 2 Duo E4500 and Xeon E5-1691 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Architecture codename	Allendale (2006−2009)	Haswell-EP (2014−2015)
Release date	July 2007 (17 years ago)	8 September 2014 (10 years ago)

Detailed specifications

Core 2 Duo E4500 and Xeon E5-1691 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	2 (Dual-core)	14 (Tetradeca-Core)
Threads	2	28
Base clock speed	2.2 GHz	2.5 GHz
Boost clock speed	2.2 GHz	3.4 GHz
Bus rate	800 MHz	no data
L1 cache	64 KB	64K (per core)
L2 cache	2 MB	256K (per core)
L3 cache	0 KB	35 MB (shared)
Chip lithography	65 nm	22 nm
Die size	111 mm2	356 mm2
Maximum core temperature	73 °C	no data
Number of transistors	167 million	2,600 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E4500 and Xeon E5-1691 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	1
Socket	LGA775	2011-3
Power consumption (TDP)	65 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4500 and Xeon E5-1691 V3. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Duo E4500 and Xeon E5-1691 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E4500 and Xeon E5-1691 V3 are enumerated here.

VT-d	no data	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4500 and Xeon E5-1691 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR4-2133

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E4500 and Xeon E5-1691 V3.

PCIe version	no data	3.0
PCI Express lanes	no data	40

Pros & cons summary

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Physical cores	2	14
Threads	2	28
Chip lithography	65 nm	22 nm
Power consumption (TDP)	65 Watt	135 Watt

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Should you still have questions on choice between Core 2 Duo E4500 and Xeon E5-1691 V3, ask them in Comments section, and we shall answer.

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