Comparison Intel Core 2 Duo E8400 Vs Intel Xeon E5645 What Is ...

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Home / CPU / Intel Core 2 Duo E8400 vs Intel Xeon E5645Intel Core 2 Duo E8400 vs Intel Xeon E5645 Video Specifications

General information
Benchmarks
Technologies and extensions
RAM parameters
Virtualization technologies
Graphics specifications

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Intel Core 2 Duo E8400 2% DeviceList score vs

Intel Xeon E5645 4% DeviceList score We compared the characteristics of Intel Core 2 Duo E8400 and Intel Xeon E5645 and compiled a list of advantages and a comparison table for you. Find out which one to choose in 2024 year.Intel Core 2 Duo E8400 benefits Winner in comparison

Maximum frequency

3 GGz 0.33 GGz (12.4%) better vs 2.67 GGz

Transistor count

410 million 409 million (40900%) better vs 1 million

Price-quality ratio

96.7 % 78.1 % (419.9%) better vs 18.6 %

Maximum core temperature

72 °C -4 °C (-5.3%) better vs 76 °C

Power Consumption (TDP)

65 Wt -15 Wt (-18.7%) better vs 80 Wt

Intel Xeon E5645 benefits

Number of cores

6 4 (200%) better vs 2

Number of threads

12 10 (500%) better vs 2

Manufacturing process technology

32 nm -13 nm (-28.9%) better vs 45 nm

Passmark

5154 3989 (342.4%) better vs 1165

Video Video reviews Intel Xeon E5645

Comparison of all specifications

Intel Core 2 Duo E8400

Intel Xeon E5645

General information
Type
Десктопный	Серверный
Architecture codename
Wolfdale	Westmere-EP
Number of coresA large number of cores improves performance in multithreaded applications. At the moment, increasing the number of processor cores is one of the priorities for increasing performance.
2	6 4 (200%) better
Number of threadsMore threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
2	12 10 (500%) better
Base frequency
no data	2.4 GGz
Maximum frequencyProcessors with high clock speeds perform more calculations per second and thus provide better performance.
3 GGz 0.33 GGz (12.4%) better	2.67 GGz
Manufacturing process technology
45 nm	32 nm -13 nm (-28.9%) better
Crystal size
104 мм2	239 мм2
Transistor count
410 million 409 million (40900%) better	1 million
64 bit support
Max number of CPUs in a configuration
1	2
Socket
LGA775	FCLGA1366
Start price
no data	294 USD
Price-quality ratioThe sum of all the advantages of the device divided by its price. The higher the%, the better the quality per unit price in comparison with all analogues.
96.7 % 78.1 % (419.9%) better	18.6 %
Maximum core temperature
72 °C -4 °C (-5.3%) better	76 °C
TXTIntel Trusted Execution Technology for hardware protection against malware. For each protected program, the processor allocates its own isolated section of RAM.
Demand Based Switching
-	+
PAE
no data	40 бит
Четность FSB
-	no data
L1 CacheMore threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
64K (на ядро)	64 Кб (на ядро)
L2 Cache
6 Мб (всего)	256 Кб (на ядро)
L3 Cache
no data	12 Мб (всего)
Maximum Case Temperature (tcase)
72 °C	no data
Power Consumption (TDP)The calculated heat output shows the average heat output in operation under load, the larger the value - the more the requirements for cooling and energy consumption increase.
65 Wt -15 Wt (-18.7%) better	80 Wt
EDB
+	+
Permissible core voltage
0.85V-1.3625V	0.75V-1.35V

Benchmarks
Passmark
1165	5154 3989 (342.4%) better
3DMark Fire Strike Physics
2370	no data

Technologies and extensions
Advanced instructions
no data	Intel® SSE4.2
Enhanced SpeedStep (EIST)More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
Turbo Boost
-	1.0
Hyper-ThreadingMore threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
Idle States
Thermal Monitoring
AES-NIMore threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
no data	+

RAM parameters
Supported memory types
DDR1, DDR2, DDR3	DDR3-800, DDR3-1066, DDR3-1333
Maximum memory sizeThe maximum amount of RAM that can be used with this processor.
no data	288 Gb
Max memory channels
no data	3
EEC memory supportEEC memory is specially designed for systems with high requirements for data processing reliability. This type of memory automatically recognizes errors that occur. Typically used on server computers.

Virtualization technologies
VT-dIntel's virtualization technology allows devices on the PCI bus to be forwarded to the guest operating system so that it can work with them using its standard tools.
VT-x
EPT

Graphics specifications