Ryzen 3 5300U 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
Ryzen 3 5300U
2021
4 cores / 8 threads, 15 Watt
6.26
+1038%

Ryzen 3 5300U outperforms Core 2 Duo P8400 by a whopping 1038% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8400 and Ryzen 3 5300U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking28071061
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoAMD Lucienne (Zen 2, Ryzen 5000)
Architecture codenamePenryn (2008−2011)Lucienne-U (Zen 2) (2021)
Release date15 July 2008 (16 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$209no data

Detailed specifications

Core 2 Duo P8400 and Ryzen 3 5300U 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 speed2.26 GHz2.6 GHz
Boost clock speed2.26 GHz3.8 GHz
Bus rate1066 MHzno data
Multiplierno data26
L1 cache128 KB256 KB
L2 cache3 MB2 MB
L3 cache3 MB L2 Cache4 MB
Chip lithography45 nm7 nm
Die size107 mm2156 mm2
Maximum core temperature105 °C105 °C
Number of transistors410 Million9,800 million
64 bit support++
Windows 11 compatibility-+
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Ryzen 3 5300U 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,PGA478FP6
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Ryzen 3 5300U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Demand Based Switching-no data
FSB parity-no data
StatusDiscontinuedno data

Security technologies

Core 2 Duo P8400 and Ryzen 3 5300U 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 P8400 and Ryzen 3 5300U are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Ryzen 3 5300U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data64 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 6 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Ryzen 3 5300U.

PCIe versionno data3.0
PCI Express lanesno data12

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
Ryzen 3 5300U 6.26
+1038%

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.

Core 2 Duo P8400 849
Ryzen 3 5300U 9679
+1040%

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.

Core 2 Duo P8400 279
Ryzen 3 5300U 1218
+337%

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.

Core 2 Duo P8400 467
Ryzen 3 5300U 3614
+674%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Duo P8400 2497
Ryzen 3 5300U 5118
+105%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Duo P8400 4630
Ryzen 3 5300U 22139
+378%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Duo P8400 2036
Ryzen 3 5300U 7931
+290%

Gaming performance

Pros & cons summary


Performance score 0.55 6.26
Recency 15 July 2008 12 January 2021
Physical cores 2 4
Threads 2 8
Chip lithography 45 nm 7 nm
Power consumption (TDP) 25 Watt 15 Watt

Ryzen 3 5300U has a 1038.2% higher aggregate performance score, an age advantage of 12 years, 100% more physical cores and 300% more threads, a 542.9% more advanced lithography process, and 66.7% lower power consumption.

The Ryzen 3 5300U is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.


Should you still have questions on choice between Core 2 Duo P8400 and Ryzen 3 5300U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo P8400
Core 2 Duo P8400
AMD Ryzen 3 5300U
Ryzen 3 5300U

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Community ratings

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Questions & comments

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