i7-11700B vs Athlon II X4 620

Aggregate performance score

Athlon II X4 620
2009
4 cores / 4 threads, 95 Watt
1.27
Core i7-11700B
2021
8 cores / 16 threads, 65 Watt
14.02
+1004%

Core i7-11700B outperforms Athlon II X4 620 by a whopping 1004% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 620 and Core i7-11700B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2283520
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.43no data
Market segmentDesktop processorLaptop
Power efficiency1.2720.41
Architecture codenamePropus (2009−2011)no data
Release date16 September 2009 (15 years ago)1 April 2021 (3 years ago)
Launch price (MSRP)$65no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X4 620 and Core i7-11700B 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)
Threads416
Base clock speed2.6 GHz3.2 GHz
Boost clock speed2.6 GHz4.8 GHz
Bus rateno data8 GT/s
L1 cache128 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache0 KB24 MB
Chip lithography45 nm10 nm SuperFin
Die size169 mm2no data
Maximum core temperatureno data100 °C
Number of transistors300 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon II X4 620 and Core i7-11700B 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
SocketAM3FCBGA1787
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 620 and Core i7-11700B. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Athlon II X4 620 and Core i7-11700B technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 620 and Core i7-11700B are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 620 and Core i7-11700B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3Up to 3200 MT/s
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Athlon II X4 620 and Core i7-11700B integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Athlon II X4 620 and Core i7-11700B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Athlon II X4 620 and Core i7-11700B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 620 and Core i7-11700B.

PCIe version2.0no data
PCI Express lanesno data20

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.

Athlon II X4 620 1.27
i7-11700B 14.02
+1004%

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.

Athlon II X4 620 2019
i7-11700B 22278
+1003%

Gaming performance

Pros & cons summary


Performance score 1.27 14.02
Recency 16 September 2009 1 April 2021
Physical cores 4 8
Threads 4 16
Chip lithography 45 nm 10 nm
Power consumption (TDP) 95 Watt 65 Watt

i7-11700B has a 1003.9% higher aggregate performance score, an age advantage of 11 years, 100% more physical cores and 300% more threads, a 350% more advanced lithography process, and 46.2% lower power consumption.

The Core i7-11700B is our recommended choice as it beats the Athlon II X4 620 in performance tests.

Note that Athlon II X4 620 is a desktop processor while Core i7-11700B is a notebook one.


Should you still have questions on choice between Athlon II X4 620 and Core i7-11700B, 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.


AMD Athlon II X4 620
Athlon II X4 620
Intel Core i7-11700B
Core i7-11700B

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Community ratings

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Questions & comments

Here you can ask a question about Athlon II X4 620 or Core i7-11700B, agree or disagree with our judgements, or report an error or mismatch.