Intel Core i7-8665U vs Core i7-4910MQ
- Interface
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
- Interface
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
General info
Comparing Core i7-4910MQ and Core i7-8665U processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 1158 | 1159 |
Market segment | Laptop | Laptop |
Series | Intel Core i7 | Intel Core i7 |
Architecture codename | Haswell (2013−2015) | Whiskey Lake-U (2018−2019) |
Release date | 19 January 2014 (9 years old) | 16 April 2019 (4 years old) |
Launch price (MSRP) | $568 | $409 |
Current price | $696 (1.2x MSRP) | $1930 (4.7x MSRP) |
Technical specs
Core i7-4910MQ and Core i7-8665U 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 cores | 4 (Quad-Core) | 4 (Quad-Core) |
Threads | 8 | 8 |
Base clock speed | 2.9 GHz | 1.9 GHz |
Boost clock speed | 3.9 GHz | 4.8 GHz |
L1 cache | 64K (per core) | 256 KB |
L2 cache | 256K (per core) | 1 MB |
L3 cache | 8 MB (shared) | 8 MB |
Chip lithography | 22 nm | 14 nm |
Die size | 177 mm2 | no data |
Maximum core temperature | 100 °C | 100 °C |
Maximum case temperature (TCase) | 100 °C | no data |
Number of transistors | 1,400 million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | + |
Unlocked multiplier | - | - |
Compatibility
Information on Core i7-4910MQ and Core i7-8665U 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 configuration | 1 | 1 |
Socket | FCPGA946 | FCBGA1528 |
Power consumption (TDP) | 47 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4910MQ and Core i7-8665U. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
AES-NI | + | + |
AVX | + | + |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | + |
Enhanced SpeedStep (EIST) | + | + |
Speed Shift | no data | + |
My WiFi | no data | + |
Turbo Boost Technology | 2.0 | 2.0 |
Hyper-Threading Technology | + | + |
TSX | - | + |
TSX | + | no data |
Idle States | + | + |
Thermal Monitoring | + | + |
Flex Memory Access | no data | + |
SIPP | no data | + |
Smart Response | no data | + |
FDI | + | no data |
Security technologies
Core i7-4910MQ and Core i7-8665U technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | + |
Secure Key | + | + |
MPX | no data | + |
Identity Protection | + | + |
SGX | no data | Yes with Intel® ME |
OS Guard | no data | + |
Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4910MQ and Core i7-8665U are enumerated here.
AMD-V | + | + |
VT-d | + | + |
VT-x | + | + |
EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4910MQ and Core i7-8665U. Depending on the motherboards, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR4 |
Maximum memory size | 32 GB | 64 GB |
Max memory channels | 2 | 2 |
Maximum memory bandwidth | 25.6 GB/s | 37.5 GB/s |
ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel HD Graphics 4600 | - |
InTru 3D | + | - |
Graphics interfaces
Available interfaces and connections of Core i7-4910MQ and Core i7-8665U integrated GPUs.
VGA | + | - |
Graphics image quality
Maximum display resolutions supported by Core i7-4910MQ and Core i7-8665U integrated GPUs, including resolutions over different interfaces.
Max resolution over VGA | 2880x1800@60Hz | - |
Peripherals
Specifications and connection of peripherals supported by Core i7-4910MQ and Core i7-8665U.
PCIe version | 3 | 3.0 |
PCI Express lanes | 16 | 16 |
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.
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.
Benchmark coverage: 68%
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 37%
Core i7-4910MQ outperforms Core i7-8665U by 34% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 37%
Core i7-4910MQ outperforms Core i7-8665U by 34% in GeekBench 5 Multi-Core.
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.
Benchmark coverage: 20%
Core i7-8665U outperforms Core i7-4910MQ by 25% in Cinebench 10 32-bit single-core.
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.
Benchmark coverage: 19%
Core i7-4910MQ outperforms Core i7-8665U by 14% in Cinebench 10 32-bit multi-core.
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.
Benchmark coverage: 19%
Core i7-4910MQ outperforms Core i7-8665U by 11% in 3DMark06 CPU.
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.
Benchmark coverage: 17%
Core i7-4910MQ outperforms Core i7-8665U by 54% in Cinebench 11.5 64-bit multi-core.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Core i7-4910MQ outperforms Core i7-8665U by 4% in Cinebench 15 64-bit multi-core.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Benchmark coverage: 14%
Core i7-8665U outperforms Core i7-4910MQ by 18% in Cinebench 15 64-bit single-core.
Cinebench 11.5 64-bit single-core
Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.
Benchmark coverage: 14%
Core i7-4910MQ outperforms Core i7-8665U by 3% in Cinebench 11.5 64-bit single-core.
TrueCrypt AES
TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.
Benchmark coverage: 13%
Core i7-4910MQ outperforms Core i7-8665U by 58% in TrueCrypt AES.
WinRAR 4.0
WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.
Benchmark coverage: 13%
Core i7-8665U outperforms Core i7-4910MQ by 12% in WinRAR 4.0.
x264 encoding pass 1
x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.
Benchmark coverage: 13%
Core i7-4910MQ outperforms Core i7-8665U by 17% in x264 encoding pass 1.
x264 encoding pass 2
x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.
Benchmark coverage: 13%
Core i7-4910MQ outperforms Core i7-8665U by 28% in x264 encoding pass 2.
Geekbench 3 32-bit single-core
Benchmark coverage: 6%
Core i7-8665U outperforms Core i7-4910MQ by 7% in Geekbench 3 32-bit single-core.
Geekbench 3 32-bit multi-core
Benchmark coverage: 6%
Core i7-8665U outperforms Core i7-4910MQ by 11% in Geekbench 3 32-bit multi-core.
Mining hashrates
Cryptocurrency mining performance of Core i7-4910MQ and Core i7-8665U. Usually measured in megahashes per second.
Bitcoin / BTC (SHA256) | 36 Mh/s | no data |
Advantages and disadvantages
Recency | 19 January 2014 | 16 April 2019 |
Cost | $568 | $409 |
Boost clock speed | 3900 | 4800 |
Base clock speed | 2900 | 1900 |
Chip lithography | 22 nm | 14 nm |
Power consumption (TDP) | 47 Watt | 15 Watt |
We couldn't decide between Core i7-4910MQ and Core i7-8665U. The differences in performance seem too small.
Should you still have questions on choice between Core i7-4910MQ and Core i7-8665U, ask them in Comments section, and we shall answer.
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