i7-620M vs Athlon X4 870K

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Aggregate performance score

Athlon X4 870K
2015
4 cores / 4 threads, 95 Watt
2.23
+72.9%

Athlon X4 870K outperforms Core i7-620M by an impressive 73% based on our aggregate benchmark results.

Primary details

Comparing Athlon X4 870K and Core i7-620M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18472297
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Power efficiency2.143.36
Architecture codenameGodaveri (2014−2016)Arrandale (2010−2011)
Release dateDecember 2015 (8 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)no data$332

Detailed specifications

Athlon X4 870K and Core i7-620M 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)2 (Dual-core)
Threads44
Base clock speed3.9 GHz2.66 GHz
Boost clock speed4.1 GHz3.33 GHz
Bus typeno dataDMI 1.0
Bus rateno data1 × 2.5 GT/s
Multiplierno data15
L1 cache256K64K (per core)
L2 cache4 MB256K (per core)
L3 cacheno data4 MB (shared)
Chip lithography28 nm32 nm
Die size245 mm281+114 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors2,411 million384 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier+-

Compatibility

Information on Athlon X4 870K and Core i7-620M 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 (Uniprocessor)
SocketFM2+BGA1288,PGA988
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 870K and Core i7-620M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA++
AVX+-
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Athlon X4 870K and Core i7-620M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 870K and Core i7-620M 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 Athlon X4 870K and Core i7-620M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.051 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data766 MHz

Graphics interfaces

Available interfaces and connections of Athlon X4 870K and Core i7-620M integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Athlon X4 870K and Core i7-620M.

PCIe version3.02.0
PCI Express lanes1616

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 X4 870K 2.23
+72.9%
i7-620M 1.29

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 X4 870K 3410
+72.7%
i7-620M 1975

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.

Athlon X4 870K 464
+4.7%
i7-620M 443

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.

Athlon X4 870K 1195
+45.2%
i7-620M 823

Gaming performance

Pros & cons summary


Performance score 2.23 1.29
Physical cores 4 2
Chip lithography 28 nm 32 nm
Power consumption (TDP) 95 Watt 35 Watt

Athlon X4 870K has a 72.9% higher aggregate performance score, 100% more physical cores, and a 14.3% more advanced lithography process.

i7-620M, on the other hand, has 171.4% lower power consumption.

The Athlon X4 870K is our recommended choice as it beats the Core i7-620M in performance tests.

Note that Athlon X4 870K is a desktop processor while Core i7-620M is a notebook one.


Should you still have questions on choice between Athlon X4 870K and Core i7-620M, ask them in Comments section, and we shall answer.

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AMD Athlon X4 870K
Athlon X4 870K
Intel Core i7-620M
Core i7-620M

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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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