Ryzen 7 5700X3D vs i7-7820X

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Aggregate performance score

Core i7-7820X
2017
8 cores / 16 threads, 140 Watt
10.81
Ryzen 7 5700X3D
2024
8 cores / 16 threads, 105 Watt
16.61
+53.7%

Ryzen 7 5700X3D outperforms Core i7-7820X by an impressive 54% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820X and Ryzen 7 5700X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking724397
Place by popularitynot in top-10060
Cost-effectiveness evaluation3.4548.90
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7no data
Power efficiency7.3114.97
Architecture codenameSkylake (server) (2017−2018)Vermeer (2020−2024)
Release date30 May 2017 (7 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$599$249

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 5700X3D has 1317% better value for money than i7-7820X.

Detailed specifications

Core i7-7820X and Ryzen 7 5700X3D 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.6 GHz3 GHz
Boost clock speed4.5 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache512 KB64 KB (per core)
L2 cache8 MB512 KB (per core)
L3 cache11 MB (shared)96 MB (shared)
Chip lithography14 nm7 nm
Die sizeno data74 mm2
Maximum core temperature99 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data8,850 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i7-7820X and Ryzen 7 5700X3D 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
SocketFCLGA2066AM4
Power consumption (TDP)140 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Ryzen 7 5700X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+

Security technologies

Core i7-7820X and Ryzen 7 5700X3D technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and Ryzen 7 5700X3D 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 i7-7820X and Ryzen 7 5700X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
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/AN/A

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Ryzen 7 5700X3D.

PCIe version3.04.0
PCI Express lanes2820

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.

i7-7820X 10.81
Ryzen 7 5700X3D 16.61
+53.7%

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.

i7-7820X 17166
Ryzen 7 5700X3D 26381
+53.7%

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.

i7-7820X 1426
Ryzen 7 5700X3D 1924
+34.9%

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.

i7-7820X 7862
Ryzen 7 5700X3D 10098
+28.4%

Gaming performance

Pros & cons summary


Performance score 10.81 16.61
Recency 30 May 2017 8 January 2024
Chip lithography 14 nm 7 nm
Power consumption (TDP) 140 Watt 105 Watt

Ryzen 7 5700X3D has a 53.7% higher aggregate performance score, an age advantage of 6 years, a 100% more advanced lithography process, and 33.3% lower power consumption.

The Ryzen 7 5700X3D is our recommended choice as it beats the Core i7-7820X in performance tests.


Should you still have questions on choice between Core i7-7820X and Ryzen 7 5700X3D, ask them in Comments section, and we shall answer.

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Intel Core i7-7820X
Core i7-7820X
AMD Ryzen 7 5700X3D
Ryzen 7 5700X3D

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Community ratings

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Questions & comments

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