Celeron N5095A vs Core 2 Duo P8400

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Aggregate performance score

Core 2 Duo P8400
2008
2 cores / 2 threads, 25 Watt
0.55
Celeron N5095A
2021
4 cores / 4 threads, 15 Watt
2.67
+385%

Celeron N5095A outperforms Core 2 Duo P8400 by a whopping 385% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8400 and Celeron N5095A processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking27281631
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Architecture codenamePenryn (2008−2011)no data
Release date15 July 2008 (15 years ago)1 July 2021 (3 years ago)
Launch price (MSRP)$209no data
Current price$37 (0.2x MSRP)$92

Detailed specifications

Core 2 Duo P8400 and Celeron N5095A 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)
Threads24
Base clock speed2.26 GHz2 GHz
Boost clock speed2.26 GHz2.9 GHz
Bus support1066 MHzno data
L1 cache128 KBno data
L2 cache3 MBno data
L3 cache3 MB L2 Cache4 MB L3 Cache
Chip lithography45 nm10 nm
Die size107 mm2no data
Maximum core temperature105 °C105 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Celeron N5095A 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 configurationno data1
SocketBGA479,PBGA479,PGA478no data
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Celeron N5095A. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NIno data+
vProno data-
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoringno data+
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 P8400 and Celeron N5095A 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 P8400 and Celeron N5095A 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 P8400 and Celeron N5095A. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4 LPDDR4x
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 P8400 and Celeron N5095A 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 P8400 and Celeron N5095A 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 P8400 and Celeron N5095A integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Celeron N5095A.

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-

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Duo P8400 0.55
Celeron N5095A 2.67
+385%

Celeron N5095A outperforms Core 2 Duo P8400 by 385% based on our aggregate benchmark results.


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 P8400 850
Celeron N5095A 4124
+385%

Celeron N5095A outperforms Core 2 Duo P8400 by 385% in Passmark.

Gaming performance

Pros & cons summary


Performance score 0.55 2.67
Recency 15 July 2008 1 July 2021
Physical cores 2 4
Threads 2 4
Chip lithography 45 nm 10 nm
Power consumption (TDP) 25 Watt 15 Watt

The Celeron N5095A is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.

Be aware that Core 2 Duo P8400 is a notebook processor while Celeron N5095A is a desktop one.


Should you still have questions on choice between Core 2 Duo P8400 and Celeron N5095A, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo P8400
Core 2 Duo P8400
Intel Celeron N5095A
Celeron N5095A

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Community ratings

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3.7 81 vote

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Questions & comments

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