Ryzen 7 5700U vs i7-7660U

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Aggregate performance score

Core i7-7660U
2017
2 cores / 4 threads, 15 Watt
2.57
Ryzen 7 5700U
2021
8 cores / 16 threads, 15 Watt
9.96
+288%

Ryzen 7 5700U outperforms Core i7-7660U by a whopping 288% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7660U and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1742776
Place by popularitynot in top-10011
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Lucienne (Zen 2, Ryzen 5000)
Power efficiency16.2162.84
Architecture codenameKaby Lake (2016−2019)Lucienne-U (Zen 2) (2021)
Release date3 January 2017 (7 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$415no data

Detailed specifications

Core i7-7660U and Ryzen 7 5700U 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)8 (Octa-Core)
Threads416
Base clock speed2.5 GHz1.8 GHz
Boost clock speed4 GHz4.3 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier2518
L1 cache128 KB64K (per core)
L2 cache512 KB512K (per core)
L3 cache4 MB8 MB (shared)
Chip lithography14 nm7 nm
Die sizeno data156 mm2
Maximum core temperature100 °C105 °C
Number of transistorsno data9,800 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-7660U and Ryzen 7 5700U 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
SocketFCBGA1356FP6
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7660U and Ryzen 7 5700U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
eDRAM64 MBno data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Smart Response+no data

Security technologies

Core i7-7660U and Ryzen 7 5700U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
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 i7-7660U and Ryzen 7 5700U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7660U and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size32 GB64 GB
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Plus Graphics 640AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1900 MHz)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7660U and Ryzen 7 5700U integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-7660U and Ryzen 7 5700U 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

Graphics API support

APIs supported by Core i7-7660U and Ryzen 7 5700U integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7660U and Ryzen 7 5700U.

PCIe version3.03.0
PCI Express lanes1212

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.

i7-7660U 2.57
Ryzen 7 5700U 9.96
+288%

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.

i7-7660U 4082
Ryzen 7 5700U 15819
+288%

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.

i7-7660U 1154
Ryzen 7 5700U 1408
+22%

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.

i7-7660U 2301
Ryzen 7 5700U 5460
+137%

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.

i7-7660U 6170
+6.7%
Ryzen 7 5700U 5780

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.

i7-7660U 13809
Ryzen 7 5700U 31131
+125%

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.

i7-7660U 5227
Ryzen 7 5700U 11662
+123%

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.

i7-7660U 12.9
Ryzen 7 5700U 3.49
+270%

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.

i7-7660U 4
Ryzen 7 5700U 17
+275%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-7660U 404
Ryzen 7 5700U 1484
+268%

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.

i7-7660U 159
Ryzen 7 5700U 188
+18.6%

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.

i7-7660U 1.87
Ryzen 7 5700U 2.18
+16.6%

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.

i7-7660U 2.4
Ryzen 7 5700U 9.2
+283%

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.  

i7-7660U 25
Ryzen 7 5700U 72
+186%

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.  

i7-7660U 137
Ryzen 7 5700U 192
+40.3%

Gaming performance

Pros & cons summary


Performance score 2.57 9.96
Integrated graphics card 3.87 8.98
Recency 3 January 2017 12 January 2021
Physical cores 2 8
Threads 4 16
Chip lithography 14 nm 7 nm

Ryzen 7 5700U has a 287.5% higher aggregate performance score, 132% faster integrated GPU, an age advantage of 4 years, 300% more physical cores and 300% more threads, and a 100% more advanced lithography process.

The Ryzen 7 5700U is our recommended choice as it beats the Core i7-7660U in performance tests.


Should you still have questions on choice between Core i7-7660U and Ryzen 7 5700U, ask them in Comments section, and we shall answer.

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Intel Core i7-7660U
Core i7-7660U
AMD Ryzen 7 5700U
Ryzen 7 5700U

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Community ratings

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