Core 2 Duo E4400 vs Ryzen 7 2700U

Primary details

Comparing Ryzen 7 2700U and Core 2 Duo E4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1356	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	AMD Ryzen 7	no data
Power efficiency	27.13	no data
Architecture codename	Raven Ridge (2017−2018)	Allendale (2006−2009)
Release date	26 October 2017 (7 years ago)	July 2007 (17 years ago)

Detailed specifications

Ryzen 7 2700U and Core 2 Duo E4400 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	2.2 GHz	2 GHz
Boost clock speed	2.2 GHz	2 GHz
Bus rate	no data	800 MHz
Multiplier	22	no data
L1 cache	384 KB	64 KB
L2 cache	2 MB	2 MB
L3 cache	4 MB (shared)	0 KB
Chip lithography	14 nm	65 nm
Die size	209.78 mm2	111 mm2
Maximum core temperature	no data	L2=61 °C, M0=73 °C
Number of transistors	4950 Million	167 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.85V-1.5V

Compatibility

Information on Ryzen 7 2700U and Core 2 Duo E4400 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	FP5	LGA775
Power consumption (TDP)	15 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 2700U and Core 2 Duo E4400. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	no data	-
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	-
FSB parity	no data	-

Security technologies

Ryzen 7 2700U and Core 2 Duo E4400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 2700U and Core 2 Duo E4400 are enumerated here.

AMD-V	+	-
VT-x	no data	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 2700U and Core 2 Duo E4400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR1, DDR2, DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 10

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 2700U and Core 2 Duo E4400.

PCIe version	3.0	no data
PCI Express lanes	12	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Physical cores	4	2
Threads	8	2
Chip lithography	14 nm	65 nm
Power consumption (TDP)	15 Watt	65 Watt

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Should you still have questions on choice between Ryzen 7 2700U and Core 2 Duo E4400, ask them in Comments section, and we shall answer.

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