Core Ultra 7 155U vs Core 2 Quad Q6600

Aggregate performance score

Core 2 Quad Q6600
4 cores / 4 threads, 105 Watt
1.15
Core Ultra 7 155U
2023
12 cores / 14 threads, 15 Watt
10.56
+818%

Core Ultra 7 155U outperforms Core 2 Quad Q6600 by a whopping 818% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2375734
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Quad (Desktop)Intel Meteor Lake-U
Power efficiency1.0466.62
Architecture codenameKentsfield (2007)Meteor Lake-P (2023)
Release dateno data (2024 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$490

Detailed specifications

Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U 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 cores4 (Quad-Core)12 (Dodeca-Core)
Threads414
Base clock speedno data1.7 GHz
Boost clock speed2.4 GHz4.8 GHz
Bus rate1066 MHzno data
L1 cacheno data112 KB (per core)
L2 cacheno data2 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography65 nmIntel 4 nm
Maximum core temperatureno data110 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U 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
Socketno dataFCBGA2049
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.95 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q6600 and Core Ultra 7 155U.

PCIe versionno data4.0
PCI Express lanesno data12
PCI supportno data4.0

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.

Core 2 Quad Q6600 1.15
Ultra 7 155U 10.56
+818%

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.

Core 2 Quad Q6600 1820
Ultra 7 155U 16781
+822%

Gaming performance

Pros & cons summary


Performance score 1.15 10.56
Physical cores 4 12
Threads 4 14
Power consumption (TDP) 105 Watt 15 Watt

Ultra 7 155U has a 818.3% higher aggregate performance score, 200% more physical cores and 250% more threads, and 600% lower power consumption.

The Core Ultra 7 155U is our recommended choice as it beats the Core 2 Quad Q6600 in performance tests.

Note that Core 2 Quad Q6600 is a desktop processor while Core Ultra 7 155U is a notebook one.


Should you still have questions on choice between Core 2 Quad Q6600 and Core Ultra 7 155U, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q6600
Core 2 Quad Q6600
Intel Core Ultra 7 155U
Core Ultra 7 155U

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Community ratings

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


3.8 1765 votes

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Questions & comments

Here you can ask a question about Core 2 Quad Q6600 or Core Ultra 7 155U, agree or disagree with our judgements, or report an error or mismatch.