Turion X2 Ultra ZM-85 vs Core i7-640LM

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Aggregated performance score

Core i7-640LM
2010
2 cores / 4 threads
0.97
+70.2%
Turion X2 Ultra ZM-85
2008
2 cores / 2 threads
0.57

Core i7-640LM outperforms Turion X2 Ultra ZM-85 by 70% based on our aggregated benchmark results.

General info

Comparing Core i7-640LM and Turion X2 Ultra ZM-85 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking23542673
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i72x AMD Turion Ultra
Architecture codenameArrandale (2010−2011)Puma (2008−2009)
Release date4 January 2010 (14 years ago)4 June 2008 (15 years ago)
Launch price (MSRP)$332no data
Current price$192 (0.6x MSRP)$28

Technical specs

Core i7-640LM and Turion X2 Ultra ZM-85 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 speed2.13 GHzno data
Boost clock speed2.93 GHz2.3 GHz
Bus support2500 MHz4400 MHz
L1 cache128 KB256 KB
L2 cache512 KB2 MB
L3 cache4 MB0 KB
Chip lithography32 nm65 nm
Die size81+177 mm2no data
Maximum core temperature105 °Cno data
Number of transistors382+177 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core i7-640LM and Turion X2 Ultra ZM-85 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 configuration11
SocketBGA1288S1g2
Power consumption (TDP)25 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640LM and Turion X2 Ultra ZM-85. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization, Dual Channel DDR2 memory controller
AES-NI+no data
FMA+no data
PowerNowno data+
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+no data
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data
StatusDiscontinuedno data

Security technologies

Core i7-640LM and Turion X2 Ultra ZM-85 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 i7-640LM and Turion X2 Ultra ZM-85 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-640LM and Turion X2 Ultra ZM-85. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR2
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth17.1 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® Processorsno data
Clear Video+no data
Clear Video HD+no data
Graphics max frequency566 MHzno data

Graphics interfaces

Available interfaces and connections of Core i7-640LM and Turion X2 Ultra ZM-85 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640LM and Turion X2 Ultra ZM-85.

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.

i7-640LM 0.97
+70.2%
Turion X2 Ultra ZM-85 0.57

Core i7-640LM outperforms Turion X2 Ultra ZM-85 by 70% based on our aggregated benchmark results.


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.

Benchmark coverage: 18%

i7-640LM 21.43
+70.3%
Turion X2 Ultra ZM-85 36.5

Turion X2 Ultra ZM-85 outperforms Core i7-640LM by 70% in wPrime 32.

Gaming performance

Advantages and disadvantages


Performance score 0.97 0.57
Recency 4 January 2010 4 June 2008
Threads 4 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 25 Watt 35 Watt

The Core i7-640LM is our recommended choice as it beats the Turion X2 Ultra ZM-85 in performance tests.


Should you still have questions on choice between Core i7-640LM and Turion X2 Ultra ZM-85, ask them in Comments section, and we shall answer.

Vote

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


Intel Core i7-640LM
Core i7-640LM
AMD Turion X2 Ultra ZM-85
Turion X2 Ultra ZM-85

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.

User Ratings

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


4.8 20 votes

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Questions and comments

Here you can ask a question about Core i7-640LM or Turion X2 Ultra ZM-85, agree or disagree with our judgements, or report an error or mismatch.