Phenom II X2 N640 vs Pentium 3825U

VS

Aggregate performance score

Pentium 3825U
2015
2 cores / 4 threads, 15 Watt
0.88
Phenom II X2 N640
2010
2 cores / 2 threads, 35 Watt
0.90
+2.3%

Phenom II X2 N640 outperforms Pentium 3825U by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3825U and Phenom II X2 N640 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25472529
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium2x AMD Phenom II
Power efficiency5.552.43
Architecture codenameBroadwell-U (2015)Champlain (2010−2011)
Release date1 March 2015 (9 years ago)1 October 2010 (14 years ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium 3825U and Phenom II X2 N640 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)
Threads42
Base clock speed1.9 GHzno data
Boost clock speed1.9 GHz2.9 GHz
Bus rate5 GT/s3600 MHz
L1 cache64K (per core)256 KB
L2 cache256K (per core)2 MB
L3 cache2 MB (shared)no data
Chip lithography14 nm45 nm
Die size82 mm2no data
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)105 °Cno data
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium 3825U and Phenom II X2 N640 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 configuration1no data
SocketFCBGA1168S1
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3825U and Phenom II X2 N640. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization
AES-NI+-
AVX+-
VirusProtect-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium 3825U and Phenom II X2 N640 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3825U and Phenom II X2 N640 are enumerated here.

AMD-V+-
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3825U and Phenom II X2 N640. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 5th Generation Intel® Processorsno data
Quick Sync Video+-
Clear Video+no data
Graphics max frequency850 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium 3825U and Phenom II X2 N640 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics API support

APIs supported by Pentium 3825U and Phenom II X2 N640 integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data

Peripherals

Specifications and connection of peripherals supported by Pentium 3825U and Phenom II X2 N640.

PCIe version2.0no 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.


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.

Pentium 3825U 0.88
Phenom II X2 N640 0.90
+2.3%

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.

Pentium 3825U 337
Phenom II X2 N640 342
+1.5%

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.

Pentium 3825U 685
+10%
Phenom II X2 N640 623

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium 3825U 2
+28.3%
Phenom II X2 N640 2

Gaming performance

Pros & cons summary


Performance score 0.88 0.90
Recency 1 March 2015 1 October 2010
Threads 4 2
Chip lithography 14 nm 45 nm
Power consumption (TDP) 15 Watt 35 Watt

Pentium 3825U has an age advantage of 4 years, 100% more threads, a 221.4% more advanced lithography process, and 133.3% lower power consumption.

Phenom II X2 N640, on the other hand, has a 2.3% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Pentium 3825U and Phenom II X2 N640.


Should you still have questions on choice between Pentium 3825U and Phenom II X2 N640, ask them in Comments section, and we shall answer.

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Intel Pentium 3825U
Pentium 3825U
AMD Phenom II X2 N640
Phenom II X2 N640

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Community ratings

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Questions & comments

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