Turion II Ultra M660 vs i7-2657M

Aggregate performance score

Core i7-2657M
2011
2 cores / 4 threads, 17 Watt
1.03
+56.1%
Turion II Ultra M660
2009
2 cores / 2 threads, 35 Watt
0.66

Core i7-2657M outperforms Turion II Ultra M660 by an impressive 56% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2657M and Turion II Ultra M660 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24612755
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Turion II Ultra
Power efficiency5.521.72
Architecture codenameSandy Bridge (2011−2013)Caspian (2009)
Release date3 January 2011 (13 years ago)10 September 2009 (15 years ago)
Launch price (MSRP)$317no data

Detailed specifications

Core i7-2657M and Turion II Ultra M660 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 speed1.6 GHzno data
Boost clock speed2.7 GHz2.7 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s3600 MHz
Multiplier16no data
L1 cache128 KBno data
L2 cache512 KB2 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 i7-2657M and Turion II Ultra M660 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
SocketFCBGA1023Socket S1 (s1g3) 638-pin
Power consumption (TDP)17 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2657M and Turion II Ultra M660. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization
AES-NI+-
FMA+-
AVX+-
PowerNow-+
vPro+no data
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology+no 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 i7-2657M and Turion II Ultra M660 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 i7-2657M and Turion II Ultra M660 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2657M and Turion II Ultra M660. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR2
Maximum memory size8.01 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 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 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2657M and Turion II Ultra M660 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 i7-2657M and Turion II Ultra M660.

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.

i7-2657M 1.03
+56.1%
Turion II Ultra M660 0.66

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.

i7-2657M 3491
+53.3%
Turion II Ultra M660 2278

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.

i7-2657M 6229
+41.5%
Turion II Ultra M660 4403

Gaming performance

Pros & cons summary


Performance score 1.03 0.66
Recency 3 January 2011 10 September 2009
Threads 4 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 17 Watt 35 Watt

i7-2657M has a 56.1% higher aggregate performance score, an age advantage of 1 year, 100% more threads, a 40.6% more advanced lithography process, and 105.9% lower power consumption.

The Core i7-2657M is our recommended choice as it beats the Turion II Ultra M660 in performance tests.


Should you still have questions on choice between Core i7-2657M and Turion II Ultra M660, ask them in Comments section, and we shall answer.

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Intel Core i7-2657M
Core i7-2657M
AMD Turion II Ultra M660
Turion II Ultra M660

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Community ratings

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Questions & comments

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