Ryzen 5 PRO 4650U vs Core i7-7820X

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Aggregate performance score

Core i7-7820X
2017
8 cores / 16 threads, 140 Watt
11.10
+35.4%

i7-7820X outperforms Ryzen 5 PRO 4650U by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820X and Ryzen 5 PRO 4650U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking656867
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.57no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7AMD Renoir (Ryzen 4000 APU)
Architecture codenameSkylake (server) (2017−2019)Renoir-U PRO (Zen 2)
Release date26 June 2017 (7 years ago)7 May 2020 (4 years ago)
Launch price (MSRP)$599no data
Current price$341 (0.6x MSRP)no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7820X and Ryzen 5 PRO 4650U 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)6 (Hexa-Core)
Threads1612
Base clock speed3.6 GHz2.1 GHz
Boost clock speed4.5 GHz4 GHz
Bus support4 × 8 GT/sno data
L1 cache64 KB (per core)64K (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache11 MB (shared)8 MB (shared)
Chip lithography14 nm7 nm
Die sizeno data156 mm2
Maximum core temperature99 °C105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data9,800 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesNo

Compatibility

Information on Core i7-7820X and Ryzen 5 PRO 4650U 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 configuration11
SocketFCLGA2066FP6
Power consumption (TDP)140 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Ryzen 5 PRO 4650U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512DDR4-3200/LPDDR4-4266 RAM, PCIe 3, PRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMAno data+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Turbo Boost Max 3.0+no data
StatusDiscontinuedno data

Security technologies

Core i7-7820X and Ryzen 5 PRO 4650U 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 5 PRO 4650U are enumerated here.

AMD-Vno data+
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 5 PRO 4650U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GB64 GB
Max memory channels44
Maximum memory bandwidth85 GB/s68.27 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon RX Vega 6 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Ryzen 5 PRO 4650U.

PCIe version3.03.0
PCI Express lanes28no 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.

i7-7820X 11.10
+35.4%
Ryzen 5 PRO 4650U 8.20

Core i7-7820X outperforms Ryzen 5 PRO 4650U by 35% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-7820X 17163
+35.3%
Ryzen 5 PRO 4650U 12688

Core i7-7820X outperforms Ryzen 5 PRO 4650U by 35% in Passmark.

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.

Benchmark coverage: 42%

i7-7820X 1413
+8.3%
Ryzen 5 PRO 4650U 1305

Core i7-7820X outperforms Ryzen 5 PRO 4650U by 8% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-7820X 7809
+69.4%
Ryzen 5 PRO 4650U 4609

Core i7-7820X outperforms Ryzen 5 PRO 4650U by 69% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 11.10 8.20
Recency 26 June 2017 7 May 2020
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 7 nm
Power consumption (TDP) 140 Watt 15 Watt

The Core i7-7820X is our recommended choice as it beats the Ryzen 5 PRO 4650U in performance tests.

Note that Core i7-7820X is a desktop processor while Ryzen 5 PRO 4650U is a notebook one.


Should you still have questions on choice between Core i7-7820X and Ryzen 5 PRO 4650U, 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 i7-7820X
Core i7-7820X
AMD Ryzen 5 PRO 4650U
Ryzen 5 PRO 4650U

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Community ratings

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Questions & comments

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