Ryzen 5 9600X vs i7-6660U

VS

Aggregate performance score

Core i7-6660U
2016
2 cores / 4 threads, 15 Watt
2.27
Ryzen 5 9600X
2024
6 cores / 12 threads, 65 Watt
19.01
+737%

Ryzen 5 9600X outperforms Core i7-6660U by a whopping 737% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6660U and Ryzen 5 9600X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1822310
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data52.05
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency14.2527.53
Architecture codenameSkylake (2015−2016)Granite Ridge (2024)
Release date20 March 2016 (8 years ago)8 August 2024 (less than a year ago)
Launch price (MSRP)$415$279

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6660U and Ryzen 5 9600X 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)6 (Hexa-Core)
Threads412
Base clock speed2.4 GHz3.9 GHz
Boost clock speed3.4 GHz5.4 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier24no data
L1 cache128 KB80 KB (per core)
L2 cache512 KB1 MB (per core)
L3 cache4 MB32 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data70.6 mm2
Maximum core temperature100 °C95 °C
Number of transistorsno data8,315 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Core i7-6660U and Ryzen 5 9600X 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
SocketFCBGA1356AM5
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6660U and Ryzen 5 9600X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
eDRAM64 MBno 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
Precision Boost 2no data+

Security technologies

Core i7-6660U and Ryzen 5 9600X 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 i7-6660U and Ryzen 5 9600X 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 i7-6660U and Ryzen 5 9600X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2133, LPDDR3-1866, DDR3L-1600DDR5
Maximum memory size32 GBno data
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 Graphics 540AMD Radeon Graphics
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6660U and Ryzen 5 9600X integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6660U and Ryzen 5 9600X integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i7-6660U and Ryzen 5 9600X integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6660U and Ryzen 5 9600X.

PCIe version3.05.0
PCI Express lanes1224

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.

i7-6660U 2.27
Ryzen 5 9600X 19.01
+737%

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.

i7-6660U 3603
Ryzen 5 9600X 30193
+738%

Gaming performance

Pros & cons summary


Performance score 2.27 19.01
Integrated graphics card 3.26 1.98
Recency 20 March 2016 8 August 2024
Physical cores 2 6
Threads 4 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 15 Watt 65 Watt

i7-6660U has 64.6% faster integrated GPU, and 333.3% lower power consumption.

Ryzen 5 9600X, on the other hand, has a 737.4% higher aggregate performance score, an age advantage of 8 years, 200% more physical cores and 200% more threads, and a 250% more advanced lithography process.

The Ryzen 5 9600X is our recommended choice as it beats the Core i7-6660U in performance tests.

Be aware that Core i7-6660U is a notebook processor while Ryzen 5 9600X is a desktop one.


Should you still have questions on choice between Core i7-6660U and Ryzen 5 9600X, 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 i7-6660U
Core i7-6660U
AMD Ryzen 5 9600X
Ryzen 5 9600X

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.2 11 votes

Rate Core i7-6660U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 188 votes

Rate Ryzen 5 9600X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6660U or Ryzen 5 9600X, agree or disagree with our judgements, or report an error or mismatch.