i7-2620M vs Ryzen 9 3900

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Aggregate performance score

Ryzen 9 3900
2019
12 cores / 24 threads, 65 Watt
19.34
+1164%
Core i7-2620M
2011
2 cores / 4 threads, 35 Watt
1.53

Ryzen 9 3900 outperforms Core i7-2620M by a whopping 1164% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900 and Core i7-2620M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2992142
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.73no data
Market segmentDesktop processorLaptop
SeriesAMD Matisse (Ryzen 3000 Desktop)Intel Core i7
Power efficiency28.144.13
Architecture codenameMatisse (Zen 2) (2019−2020)Sandy Bridge (2011−2013)
Release date24 September 2019 (5 years ago)20 February 2011 (13 years ago)
Launch price (MSRP)$499$346

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900 and Core i7-2620M 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads244
Base clock speed3.1 GHz2.7 GHz
Boost clock speed4.3 GHz3.4 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data27
L1 cache64 KB (per core)128 KB
L2 cache512 KB (per core)512 KB
L3 cache64 MB4 MB
Chip lithography7 nm, 12 nm32 nm
Die size2x 74 mm2149 mm2
Maximum core temperatureno data100 °C
Number of transistors7,600 million624 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3900 and Core i7-2620M 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)
SocketAM4FCBGA1023,PPGA988
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Core i7-2620M. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2Intel® AVX
AES-NI++
FMA-+
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+
Precision Boost 2+no data

Security technologies

Ryzen 9 3900 and Core i7-2620M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Core i7-2620M 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 9 3900 and Core i7-2620M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR3
Maximum memory size128 GB16 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel HD Graphics 3000
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Ryzen 9 3900 and Core i7-2620M integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900 and Core i7-2620M.

PCIe version4.02.0
PCI Express lanes2416

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 9 3900 19.34
+1164%
i7-2620M 1.53

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 9 3900 30724
+1168%
i7-2620M 2423

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 9 3900 1678
+228%
i7-2620M 511

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 9 3900 9543
+837%
i7-2620M 1019

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 9 3900 5700
+31.5%
i7-2620M 4333

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 9 3900 44191
+368%
i7-2620M 9433

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Ryzen 9 3900 13817
+261%
i7-2620M 3827

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 9 3900 31
+912%
i7-2620M 3

Gaming performance

Pros & cons summary


Performance score 19.34 1.53
Recency 24 September 2019 20 February 2011
Physical cores 12 2
Threads 24 4
Chip lithography 7 nm 32 nm
Power consumption (TDP) 65 Watt 35 Watt

Ryzen 9 3900 has a 1164.1% higher aggregate performance score, an age advantage of 8 years, 500% more physical cores and 500% more threads, and a 357.1% more advanced lithography process.

i7-2620M, on the other hand, has 85.7% lower power consumption.

The Ryzen 9 3900 is our recommended choice as it beats the Core i7-2620M in performance tests.

Note that Ryzen 9 3900 is a desktop processor while Core i7-2620M is a notebook one.


Should you still have questions on choice between Ryzen 9 3900 and Core i7-2620M, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3900
Ryzen 9 3900
Intel Core i7-2620M
Core i7-2620M

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Community ratings

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Questions & comments

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