Ryzen 9 5900HX vs i7-5775C

VS

Aggregate performance score

Core i7-5775C
2015
4 cores / 8 threads, 65 Watt
4.83
Ryzen 9 5900HX
2021
8 cores / 16 threads, 45 Watt
14.16
+193%

Ryzen 9 5900HX outperforms Core i7-5775C by a whopping 193% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5775C and Ryzen 9 5900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1253514
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.81no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency7.0329.78
Architecture codenameBroadwell (2015−2019)Cezanne-H (Zen 3) (2021)
Release date15 May 2015 (9 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$366no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5775C and Ryzen 9 5900HX 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)8 (Octa-Core)
Threads816
Base clock speed3.3 GHz3.3 GHz
Boost clock speed3.7 GHz4.6 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/sno data
Multiplier3333
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache6 MB (shared)16 MB (shared)
Chip lithography14 nm7 nm
Die size182 mm2156 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data9,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-5775C and Ryzen 9 5900HX 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
SocketFCLGA1150FP6
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5775C and Ryzen 9 5900HX. 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
eDRAM128 MBno data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
FDI+no data

Security technologies

Core i7-5775C and Ryzen 9 5900HX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5775C and Ryzen 9 5900HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5775C and Ryzen 9 5900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Pro Graphics 6200AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2100 MHz)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-5775C and Ryzen 9 5900HX integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-5775C and Ryzen 9 5900HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP3840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Core i7-5775C and Ryzen 9 5900HX integrated GPUs, sometimes API versions are included.

DirectX11.2no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5775C and Ryzen 9 5900HX.

PCIe version3.03.0
PCI Express lanes16no data

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.

i7-5775C 4.83
Ryzen 9 5900HX 14.16
+193%

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.

i7-5775C 7669
Ryzen 9 5900HX 22500
+193%

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.

i7-5775C 1439
Ryzen 9 5900HX 1846
+28.3%

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.

i7-5775C 4976
Ryzen 9 5900HX 7604
+52.8%

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.

i7-5775C 5844
Ryzen 9 5900HX 6409
+9.7%

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.

i7-5775C 22261
Ryzen 9 5900HX 40114
+80.2%

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.

i7-5775C 7933
Ryzen 9 5900HX 14254
+79.7%

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.

i7-5775C 6.3
Ryzen 9 5900HX 3.46
+82.1%

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.

i7-5775C 8
Ryzen 9 5900HX 25
+197%

Cinebench 15 64-bit multi-core

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

i7-5775C 772
Ryzen 9 5900HX 2106
+173%

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.

i7-5775C 152
Ryzen 9 5900HX 240
+57.9%

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.

i7-5775C 1.79
Ryzen 9 5900HX 2.84
+58.7%

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.

i7-5775C 4.4
Ryzen 9 5900HX 11.1
+152%

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.  

i7-5775C 46
Ryzen 9 5900HX 120
+160%

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.  

i7-5775C 180
Ryzen 9 5900HX 275
+53.1%

Gaming performance

Pros & cons summary


Performance score 4.83 14.16
Integrated graphics card 3.95 9.06
Recency 15 May 2015 12 January 2021
Physical cores 4 8
Threads 8 16
Chip lithography 14 nm 7 nm
Power consumption (TDP) 65 Watt 45 Watt

Ryzen 9 5900HX has a 193.2% higher aggregate performance score, 129.4% faster integrated GPU, an age advantage of 5 years, 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 44.4% lower power consumption.

The Ryzen 9 5900HX is our recommended choice as it beats the Core i7-5775C in performance tests.

Note that Core i7-5775C is a desktop processor while Ryzen 9 5900HX is a notebook one.


Should you still have questions on choice between Core i7-5775C and Ryzen 9 5900HX, 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 i7-5775C
Core i7-5775C
AMD Ryzen 9 5900HX
Ryzen 9 5900HX

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