i7-660UM vs Phenom II X2 N620

Aggregate performance score

Phenom II X2 N620
2010
2 cores / 2 threads, 35 Watt
0.82
+1.2%
Core i7-660UM
2010
2 cores / 4 threads, 18 Watt
0.81

Phenom II X2 N620 outperforms Core i7-660UM by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 N620 and Core i7-660UM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25822589
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x AMD Phenom IIIntel Core i7
Power efficiency2.224.26
Architecture codenameChamplain (2010−2011)Arrandale (2010−2011)
Release date12 May 2010 (14 years ago)24 May 2010 (14 years ago)
Launch price (MSRP)no data$317

Detailed specifications

Phenom II X2 N620 and Core i7-660UM 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)
Threads24
Base clock speedno data1.33 GHz
Boost clock speed2.8 GHz2.4 GHz
Bus typeno dataDMI 1.0
Bus rate3600 MHz1 × 2.5 GT/s
Multiplierno data10
L1 cache256 KB64 KB (per core)
L2 cache2 MB256 KB (per core)
L3 cacheno data4 MB (shared)
Chip lithography45 nm32 nm
Die sizeno data81+144 mm2
Maximum core temperatureno data105 °C
Number of transistorsno data382+177 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X2 N620 and Core i7-660UM 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 (Uniprocessor)
SocketS1BGA1288
Power consumption (TDP)35 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N620 and Core i7-660UM. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, VurtualizationIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
FMA-+
VirusProtect+-
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Phenom II X2 N620 and Core i7-660UM technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 N620 and Core i7-660UM are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N620 and Core i7-660UM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-800
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data12.799 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data500 MHz

Graphics interfaces

Available interfaces and connections of Phenom II X2 N620 and Core i7-660UM integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 N620 and Core i7-660UM.

PCIe versionno data2.0
PCI Express lanesno data16

Gaming performance

Pros & cons summary


Performance score 0.82 0.81
Threads 2 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 35 Watt 18 Watt

Phenom II X2 N620 has a 1.2% higher aggregate performance score.

i7-660UM, on the other hand, has 100% more threads, a 40.6% more advanced lithography process, and 94.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Phenom II X2 N620 and Core i7-660UM.


Should you still have questions on choice between Phenom II X2 N620 and Core i7-660UM, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Phenom II X2 N620
Phenom II X2 N620
Intel Core i7-660UM
Core i7-660UM

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.6 13 votes

Rate Phenom II X2 N620 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Core i7-660UM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X2 N620 or Core i7-660UM, agree or disagree with our judgements, or report an error or mismatch.