Core 2 Duo E4400 vs Ryzen 7 2700U

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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 ranking1342not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 7no data
Architecture codenameRaven Ridge (2017−2018)Allendale (2006−2009)
Release date26 October 2017 (6 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 cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed2.2 GHz2 GHz
Boost clock speed2.2 GHz2 GHz
Bus rateno data800 MHz
Multiplier22no data
L1 cache384 KB64 KB
L2 cache2 MB2 MB
L3 cache4 MB (shared)0 KB
Chip lithography14 nm65 nm
Die size209.78 mm2111 mm2
Maximum core temperatureno dataL2=61 °C, M0=73 °C
Number of transistors4950 Million167 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-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 configuration1 (Uniprocessor)1
SocketFP5LGA775
Power consumption (TDP)15 Watt65 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 extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-
Statusno dataDiscontinued

Security technologies

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

TXTno data-
EDBno data+

Virtualization technologies

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

AMD-V+-
VT-xno 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 typesDDR4 Dual-channelDDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 10no data

Peripherals

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

PCIe version3.0no data
PCI Express lanes12no 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.


Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 7 2700U 6796
+869%
Core 2 Duo E4400 701

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 2700U 825
+244%
Core 2 Duo E4400 240

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 2700U 2478
+479%
Core 2 Duo E4400 428

Pros & cons summary


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

Ryzen 7 2700U has 100% more physical cores and 300% more threads, a 364.3% more advanced lithography process, and 333.3% lower power consumption.

We couldn't decide between Ryzen 7 2700U and Core 2 Duo E4400. We've got no test results to judge.

Be aware that Ryzen 7 2700U is a notebook processor while Core 2 Duo E4400 is a desktop one.


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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 2700U
Ryzen 7 2700U
Intel Core 2 Duo E4400
Core 2 Duo E4400

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 192 votes

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3.2 105 votes

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Questions & comments

Here you can ask a question about Ryzen 7 2700U or Core 2 Duo E4400, agree or disagree with our judgements, or report an error or mismatch.