Ryzen 9 6900HX vs i7-7660U

VS

Aggregate performance score

Core i7-7660U
2017
2 cores / 4 threads, 15 Watt
2.57
Ryzen 9 6900HX
2022
8 cores / 16 threads, 45 Watt
15.58
+506%

Ryzen 9 6900HX outperforms Core i7-7660U by a whopping 506% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7660U and Ryzen 9 6900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1732439
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Rembrandt (Zen 3+)
Power efficiency16.2132.77
Architecture codenameKaby Lake (2016−2019)Rembrandt-H (Zen 3+) (2022)
Release date3 January 2017 (7 years ago)January 2022 (2 years ago)
Launch price (MSRP)$415no data

Detailed specifications

Core i7-7660U and Ryzen 9 6900HX 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 GHz3.3 GHz
Boost clock speed4 GHz4.9 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier25no data
L1 cache128 KB64K (per core)
L2 cache512 KB512K (per core)
L3 cache4 MB16 MB (shared)
Chip lithography14 nm6 nm
Die sizeno data208 mm2
Maximum core temperature100 °C95 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-7660U and Ryzen 9 6900HX 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
SocketFCBGA1356FP7
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7660U and Ryzen 9 6900HX. 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, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
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
Precision Boost 2no data+

Security technologies

Core i7-7660U and Ryzen 9 6900HX 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 9 6900HX 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 9 6900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
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 Plus Graphics 640AMD Radeon 680M ( - 2400 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 9 6900HX 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 9 6900HX 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 9 6900HX 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 9 6900HX.

PCIe version3.04.0
PCI Express lanes1220

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 9 6900HX 15.58
+506%

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 4080
Ryzen 9 6900HX 24754
+507%

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 1155
Ryzen 9 6900HX 1998
+73%

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 2307
Ryzen 9 6900HX 9673
+319%

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
Ryzen 9 6900HX 6546
+6.1%

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 9 6900HX 39524
+186%

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 9 6900HX 13274
+154%

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 9 6900HX 3.77
+242%

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 9 6900HX 24
+434%

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 9 6900HX 2231
+453%

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 9 6900HX 249
+57.1%

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 9 6900HX 2.92
+56.1%

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 9 6900HX 11.9
+396%

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 9 6900HX 114
+352%

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 9 6900HX 256
+87.2%

Gaming performance

Pros & cons summary


Performance score 2.57 15.58
Integrated graphics card 3.86 15.98
Physical cores 2 8
Threads 4 16
Chip lithography 14 nm 6 nm
Power consumption (TDP) 15 Watt 45 Watt

i7-7660U has 200% lower power consumption.

Ryzen 9 6900HX, on the other hand, has a 506.2% higher aggregate performance score, 314% faster integrated GPU, 300% more physical cores and 300% more threads, and a 133.3% more advanced lithography process.

The Ryzen 9 6900HX 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 9 6900HX, 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 i7-7660U
Core i7-7660U
AMD Ryzen 9 6900HX
Ryzen 9 6900HX

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Community ratings

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