Phenom II X3 N850 vs i7-2640M

Aggregate performance score

Core i7-2640M
2011
2 cores / 4 threads, 35 Watt
1.58
+97.5%
Phenom II X3 N850
2010
3 cores / 3 threads, 35 Watt
0.80

Core i7-2640M outperforms Phenom II X3 N850 by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2640M and Phenom II X3 N850 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21102611
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i73x AMD Phenom II
Power efficiency4.192.12
Architecture codenameSandy Bridge (2011−2013)Champlain (2010−2011)
Release date4 September 2011 (13 years ago)4 October 2010 (14 years ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-2640M and Phenom II X3 N850 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)3 (Tri-Core)
Threads43
Base clock speed2.8 GHzno data
Boost clock speed3.5 GHz2.2 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s3600 MHz
Multiplier28no data
L1 cache128 KB384 KB
L2 cache512 KB1.5 MB
L3 cache4 MBno data
Chip lithography32 nm45 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Number of transistors624 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2640M and Phenom II X3 N850 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 configuration1 (Uniprocessor)no data
SocketFCBGA1023,PPGA988S1 (S1g4)
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2640M and Phenom II X3 N850. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX86x MMX(+), 3DNow!(+), SSE(1,2,3,4A),-64, AMD-V
AES-NI+-
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-2640M and Phenom II X3 N850 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2640M and Phenom II X3 N850 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 Core i7-2640M and Phenom II X3 N850. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth228.707 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.3 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2640M and Phenom II X3 N850 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2640M and Phenom II X3 N850.

PCIe version2.0no data
PCI Express lanes16no 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.

i7-2640M 1.58
+97.5%
Phenom II X3 N850 0.80

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.

i7-2640M 2467
+96.9%
Phenom II X3 N850 1253

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.

i7-2640M 4443
+131%
Phenom II X3 N850 1922

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.

i7-2640M 9778
+89.2%
Phenom II X3 N850 5169

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.

i7-2640M 3927
+52%
Phenom II X3 N850 2584

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-2640M 15.14
+54.6%
Phenom II X3 N850 23.4

Gaming performance

Pros & cons summary


Performance score 1.58 0.80
Recency 4 September 2011 4 October 2010
Physical cores 2 3
Threads 4 3
Chip lithography 32 nm 45 nm

i7-2640M has a 97.5% higher aggregate performance score, an age advantage of 11 months, 33.3% more threads, and a 40.6% more advanced lithography process.

Phenom II X3 N850, on the other hand, has 50% more physical cores.

The Core i7-2640M is our recommended choice as it beats the Phenom II X3 N850 in performance tests.


Should you still have questions on choice between Core i7-2640M and Phenom II X3 N850, ask them in Comments section, and we shall answer.

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Intel Core i7-2640M
Core i7-2640M
AMD Phenom II X3 N850
Phenom II X3 N850

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Community ratings

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Questions & comments

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