i7-660UM vs i7-7820HQ

Aggregate performance score

Core i7-7820HQ
2017
4 cores / 8 threads, 45 Watt
4.59
+460%
Core i7-660UM
2010
2 cores / 4 threads, 18 Watt
0.82

Core i7-7820HQ outperforms Core i7-660UM by a whopping 460% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820HQ and Core i7-660UM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13062589
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i7
Power efficiency9.474.23
Architecture codenameKaby Lake-H (2017)Arrandale (2010−2011)
Release date3 January 2017 (7 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)$378$317

Detailed specifications

Core i7-7820HQ 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 cores4 (Quad-Core)2 (Dual-core)
Threads84
Base clock speed2.9 GHz1.33 GHz
Boost clock speed3.9 GHz2.4 GHz
Bus typeDMI 3.0DMI 1.0
Bus rate8 GT/s1 × 2.5 GT/s
Multiplier2910
L1 cache64K (per core)128 KB
L2 cache256K (per core)512 KB
L3 cache8 MB (shared)4 MB (shared)
Chip lithography14 nm32 nm
Die size126 mm281+144 mm2
Maximum core temperature100 °C105 °C
Number of transistorsno data382+177 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-7820HQ 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCBGA1440BGA1288
Power consumption (TDP)45 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820HQ and Core i7-660UM. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA-+
AVX+-
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0+
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP+-
Smart Response+no data
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i7-7820HQ and Core i7-660UM technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820HQ and Core i7-660UM are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820HQ and Core i7-660UM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3-800
Maximum memory size64 GB8 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s12.799 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630Intel® HD Graphics for Previous Generation Intel® Processors
Max video memory64 GBno data
Quick Sync Video+-
Clear Video++
Clear Video HD++
Graphics max frequency1.1 GHz500 MHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7820HQ and Core i7-660UM integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-7820HQ and Core i7-660UM integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-7820HQ and Core i7-660UM integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7820HQ and Core i7-660UM.

PCIe version3.02.0
PCI Express lanes1616

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.

i7-7820HQ 4.59
+460%
i7-660UM 0.82

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.

i7-7820HQ 7161
+458%
i7-660UM 1284

Gaming performance

Pros & cons summary


Performance score 4.59 0.82
Recency 3 January 2017 7 January 2010
Physical cores 4 2
Threads 8 4
Chip lithography 14 nm 32 nm
Power consumption (TDP) 45 Watt 18 Watt

i7-7820HQ has a 459.8% higher aggregate performance score, an age advantage of 6 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.

i7-660UM, on the other hand, has 150% lower power consumption.

The Core i7-7820HQ is our recommended choice as it beats the Core i7-660UM in performance tests.


Should you still have questions on choice between Core i7-7820HQ and Core i7-660UM, ask them in Comments section, and we shall answer.

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Intel Core i7-7820HQ
Core i7-7820HQ
Intel Core i7-660UM
Core i7-660UM

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