Core i7-7600U vs Core 2 Extreme QX6700

Aggregate performance score

Core 2 Extreme QX6700
4 cores / 4 threads, 130 Watt
1.34
Core i7-7600U
2017
2 cores / 4 threads, 15 Watt
2.34
+74.6%

Core i7-7600U outperforms Core 2 Extreme QX6700 by an impressive 75% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme (Desktop) QX6700 and Core i7-7600U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22451791
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)Intel Core i7
Power efficiency0.9714.70
Architecture codenameKentsfield (2007)Kaby Lake (2016−2019)
Release dateno data (2024 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)no data$393

Detailed specifications

Core 2 Extreme (Desktop) QX6700 and Core i7-7600U 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)2 (Dual-core)
Threads44
Base clock speedno data2.8 GHz
Boost clock speed2.67 GHz3.9 GHz
Bus typeno dataOPI
Bus rate1066 MHz4 GT/s
Multiplierno data28
L1 cacheno data128 KB
L2 cacheno data512 KB
L3 cacheno data4 MB
Chip lithography65 nm14 nm
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Extreme (Desktop) QX6700 and Core i7-7600U 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)
Socketno dataFCBGA1356,FPBGA1356
Power consumption (TDP)130 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U. 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+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Smart Responseno data+

Security technologies

Core 2 Extreme (Desktop) QX6700 and Core i7-7600U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 620
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.15 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Extreme (Desktop) QX6700 and Core i7-7600U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme (Desktop) QX6700 and Core i7-7600U.

PCIe versionno data3.0
PCI Express lanesno data12

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 Extreme QX6700 1.34
i7-7600U 2.34
+74.6%

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 Extreme QX6700 2118
i7-7600U 3700
+74.7%

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.

Core 2 Extreme QX6700 2725
i7-7600U 6253
+129%

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.

Core 2 Extreme QX6700 9520
i7-7600U 12482
+31.1%

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.

Core 2 Extreme QX6700 4022
i7-7600U 4721
+17.4%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Extreme QX6700 3
i7-7600U 4
+29.5%

Gaming performance

Pros & cons summary


Performance score 1.34 2.34
Physical cores 4 2
Chip lithography 65 nm 14 nm
Power consumption (TDP) 130 Watt 15 Watt

Core 2 Extreme QX6700 has 100% more physical cores.

i7-7600U, on the other hand, has a 74.6% higher aggregate performance score, a 364.3% more advanced lithography process, and 766.7% lower power consumption.

The Core i7-7600U is our recommended choice as it beats the Core 2 Extreme QX6700 in performance tests.

Note that Core 2 Extreme QX6700 is a desktop processor while Core i7-7600U is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX6700 and Core i7-7600U, 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.


Intel Core 2 Extreme QX6700
Core 2 Extreme QX6700
Intel Core i7-7600U
Core i7-7600U

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Community ratings

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Questions & comments

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