Ryzen 5 7520C vs Core 2 Duo E6420

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Primary details

Comparing Core 2 Duo E6420 and Ryzen 5 7520C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2921not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Mendocino (Zen 2, Ryzen 7020)
Power efficiency0.68no data
Architecture codenameConroe (2006−2007)Mendocino (Zen 2) (2022−2023)
Release dateApril 2007 (17 years ago)23 May 2023 (1 year ago)

Detailed specifications

Core 2 Duo E6420 and Ryzen 5 7520C 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 cores2 (Dual-core)4 (Quad-Core)
Threads28
Base clock speed2.13 GHz2.8 GHz
Boost clock speed2.13 GHz4.3 GHz
Bus rate1066 MHzno data
L1 cache64 KB64 KB (per core)
L2 cache4 MB512 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography65 nm6 nm
Die size111 mm2100 mm2
Maximum core temperature60 °Cno data
Number of transistors167 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6420 and Ryzen 5 7520C 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 configuration11
SocketPLGA775FT6
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6420 and Ryzen 5 7520C. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataXFR, FMA3, SSE 4.2, AVX2, SMT
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

Core 2 Duo E6420 and Ryzen 5 7520C 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 Core 2 Duo E6420 and Ryzen 5 7520C are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6420 and Ryzen 5 7520C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M ( - 1900 MHz)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6420 and Ryzen 5 7520C.

PCIe versionno data3.0
PCI Express lanesno data4

Pros & cons summary


Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 6 nm
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 5 7520C has 100% more physical cores and 300% more threads, a 983.3% more advanced lithography process, and 333.3% lower power consumption.

We couldn't decide between Core 2 Duo E6420 and Ryzen 5 7520C. We've got no test results to judge.

Note that Core 2 Duo E6420 is a desktop processor while Ryzen 5 7520C is a notebook one.


Should you still have questions on choice between Core 2 Duo E6420 and Ryzen 5 7520C, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E6420
Core 2 Duo E6420
AMD Ryzen 5 7520C
Ryzen 5 7520C

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Community ratings

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


3.4 51 vote

Rate Core 2 Duo E6420 on a scale of 1 to 5:

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3.8 46 votes

Rate Ryzen 5 7520C on a scale of 1 to 5:

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Questions & comments

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