i7-4820K vs Ryzen 3 4300U

VS

Aggregate performance score

Ryzen 3 4300U
2020
4 cores / 4 threads, 15 Watt
4.86
+14.6%

Ryzen 3 4300U outperforms Core i7-4820K by a moderate 15% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 3 4300U and Core i7-4820K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12671389
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.49
Market segmentLaptopDesktop processor
SeriesAMD Renoir (Ryzen 4000 APU)no data
Power efficiency17.732.97
Architecture codenameRenoir-U (Zen 2) (2020−2021)Ivy Bridge-E (2013)
Release date6 January 2020 (4 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)no data$399

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 3 4300U and Core i7-4820K 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)4 (Quad-Core)
Threads48
Base clock speed2.7 GHz3.7 GHz
Boost clock speed3.7 GHz3.9 GHz
Bus rateno data5 GT/s
Multiplier27no data
L1 cache128K (per core)64 KB (per core)
L2 cache512K (per core)256 KB (per core)
L3 cache4 MB (shared)10 MB (shared)
Chip lithography7 nm22 nm
Die size156 mm2257 mm2
Maximum core temperature105 °C67 °C
Number of transistors9800 Million1,860 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Ryzen 3 4300U and Core i7-4820K 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
SocketFP6FCLGA2011
Power consumption (TDP)15 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 4300U and Core i7-4820K. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.2, Intel® AVX
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data+
Demand Based Switchingno data-

Security technologies

Ryzen 3 4300U and Core i7-4820K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Identity Protection-+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 4300U and Core i7-4820K are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 4300U and Core i7-4820K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size64 GB64 GB
Max memory channelsno data4
Maximum memory bandwidth68.27 GB/s59.7 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 5no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 4300U and Core i7-4820K.

PCIe version3.03.0
PCI Express lanesno data40

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.

Ryzen 3 4300U 4.86
+14.6%
i7-4820K 4.24

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.

Ryzen 3 4300U 7431
+14.5%
i7-4820K 6488

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.

Ryzen 3 4300U 1267
+88.5%
i7-4820K 672

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.

Ryzen 3 4300U 3397
+35.5%
i7-4820K 2507

Gaming performance

Pros & cons summary


Performance score 4.86 4.24
Recency 6 January 2020 1 September 2013
Threads 4 8
Chip lithography 7 nm 22 nm
Power consumption (TDP) 15 Watt 130 Watt

Ryzen 3 4300U has a 14.6% higher aggregate performance score, an age advantage of 6 years, a 214.3% more advanced lithography process, and 766.7% lower power consumption.

i7-4820K, on the other hand, has 100% more threads.

The Ryzen 3 4300U is our recommended choice as it beats the Core i7-4820K in performance tests.

Be aware that Ryzen 3 4300U is a notebook processor while Core i7-4820K is a desktop one.


Should you still have questions on choice between Ryzen 3 4300U and Core i7-4820K, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 3 4300U
Ryzen 3 4300U
Intel Core i7-4820K
Core i7-4820K

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Community ratings

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Questions & comments

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