Celeron N4505 vs Core 2 Duo E6420

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Primary details

Comparing Core 2 Duo E6420 and Celeron N4505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated2070
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameConroe (2006−2007)Jasper Lake (2021)
Release dateApril 2007 (17 years ago)11 January 2021 (3 years ago)
Current price$47 no data

Detailed specifications

Core 2 Duo E6420 and Celeron N4505 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)2 (Dual-core)
Threads22
Base clock speed2.13 GHz2 GHz
Boost clock speed2.13 GHz2.9 GHz
L1 cache64 KBno data
L2 cache4 MB1.5 MB
L3 cache0 KB4 MB
Chip lithography65 nm10 nm
Die size111 mm2no data
Maximum core temperature60 °C105 °C
Number of transistors167 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6420 and Celeron N4505 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
SocketPLGA775FCBGA1338
Power consumption (TDP)65 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6420 and Celeron N4505. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
FSB parity-no data
StatusDiscontinuedLaunched

Security technologies

Core 2 Duo E6420 and Celeron N4505 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB+no data
Identity Protectionno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6420 and Celeron N4505 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6420 and Celeron N4505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4
Maximum memory sizeno data16 GB
Max memory channelsno data2
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics
Quick Sync Videono data+
Graphics max frequencyno data750 MHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6420 and Celeron N4505 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6420 and Celeron N4505 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by Core 2 Duo E6420 and Celeron N4505 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6420 and Celeron N4505.

PCI Express lanesno data8
USB revisionno data2.0/3.2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data14
Integrated LANno data-
UARTno 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.

Benchmark coverage: 68%

Core 2 Duo E6420 760
Celeron N4505 2295
+202%

Celeron N4505 outperforms Core 2 Duo E6420 by 202% in Passmark.

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.

Benchmark coverage: 42%

Core 2 Duo E6420 285
Celeron N4505 456
+60%

Celeron N4505 outperforms Core 2 Duo E6420 by 60% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Core 2 Duo E6420 513
Celeron N4505 757
+47.6%

Celeron N4505 outperforms Core 2 Duo E6420 by 48% in GeekBench 5 Multi-Core.

Pros & cons summary


Chip lithography 65 nm 10 nm
Power consumption (TDP) 65 Watt 10 Watt

We couldn't decide between Core 2 Duo E6420 and Celeron N4505. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6420 and Celeron N4505, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6420
Core 2 Duo E6420
Intel Celeron N4505
Celeron N4505

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Community ratings

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


3.3 45 votes

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3.4 7 votes

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Questions & comments

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