Ryzen 7 7745HX vs i7-7800X

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Aggregate performance score

Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.40
Ryzen 7 7745HX
2023
8 cores / 16 threads, 55 Watt
21.38
+155%

Ryzen 7 7745HX outperforms Core i7-7800X by a whopping 155% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7800X and Ryzen 7 7745HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking920263
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.39no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7no data
Power efficiency5.4735.45
Architecture codenameSkylake (server) (2017−2019)Dragon Range (Zen 4) (2023)
Release date30 May 2017 (7 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$383no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7800X and Ryzen 7 7745HX 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed3.5 GHz3.6 GHz
Boost clock speed4 GHz5.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier35no data
L1 cache384 KB64K (per core)
L2 cache6 MB1 MB (per core)
L3 cache8.25 MB (shared)32 MB (shared)
Chip lithography14 nmCCD = 5 nm, I/O = 6 nm
Die sizeno data71 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data6,570 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i7-7800X and Ryzen 7 7745HX 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
SocketFCLGA2066FL1
Power consumption (TDP)140 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Ryzen 7 7745HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Precision Boost 2no data+

Security technologies

Core i7-7800X and Ryzen 7 7745HX technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7800X and Ryzen 7 7745HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Ryzen 7 7745HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR5
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Ryzen 7 7745HX.

PCIe version3.05.0
PCI Express lanes2828

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.

i7-7800X 8.40
Ryzen 7 7745HX 21.38
+155%

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.

i7-7800X 12856
Ryzen 7 7745HX 32724
+155%

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.

i7-7800X 1361
Ryzen 7 7745HX 2648
+94.6%

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.

i7-7800X 6169
Ryzen 7 7745HX 12935
+110%

Gaming performance

Pros & cons summary


Performance score 8.40 21.38
Recency 30 May 2017 4 January 2023
Physical cores 6 8
Threads 12 16
Power consumption (TDP) 140 Watt 55 Watt

Ryzen 7 7745HX has a 154.5% higher aggregate performance score, an age advantage of 5 years, 33.3% more physical cores and 33.3% more threads, and 154.5% lower power consumption.

The Ryzen 7 7745HX is our recommended choice as it beats the Core i7-7800X in performance tests.

Note that Core i7-7800X is a desktop processor while Ryzen 7 7745HX is a notebook one.


Should you still have questions on choice between Core i7-7800X and Ryzen 7 7745HX, 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 i7-7800X
Core i7-7800X
AMD Ryzen 7 7745HX
Ryzen 7 7745HX

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Community ratings

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


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Questions & comments

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