Ryzen 9 3900XT vs i7-6700HQ

Aggregate performance score

Core i7-6700HQ
2015
4 cores / 8 threads, 45 Watt
4.18
Ryzen 9 3900XT
2020
12 cores / 24 threads, 105 Watt
20.96
+401%

Ryzen 9 3900XT outperforms Core i7-6700HQ by a whopping 401% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6700HQ and Ryzen 9 3900XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1392268
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data24.87
Market segmentLaptopDesktop processor
SeriesIntel Core i7AMD Ryzen 9
Power efficiency8.6318.54
Architecture codenameSkylake (2015−2016)Matisse 2 (2020)
Release date1 September 2015 (9 years ago)16 June 2020 (4 years ago)
Launch price (MSRP)$378$499

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6700HQ and Ryzen 9 3900XT 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)12 (Dodeca-Core)
Threads824
Base clock speed2.6 GHz3.8 GHz
Boost clock speed3.5 GHz4.7 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier26no data
L1 cache256 KB768 KB
L2 cache1 MB6 MB
L3 cache6 MB64 MB
Chip lithography14 nm7 nm, 12 nm
Die size122 mm274 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data95 °C
Number of transistorsno data3,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-6700HQ and Ryzen 9 3900XT 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 configuration1 (Uniprocessor)1
SocketFCBGA1440AM4
Power consumption (TDP)45 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700HQ and Ryzen 9 3900XT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Precision Boost 2no data+

Security technologies

Core i7-6700HQ and Ryzen 9 3900XT technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700HQ and Ryzen 9 3900XT are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700HQ and Ryzen 9 3900XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-3200
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s51.196 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530-
Max video memory64 GB-
Quick Sync Video+-
Clear Video+-
Clear Video HD+-
Graphics max frequency1.05 GHz-
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i7-6700HQ and Ryzen 9 3900XT integrated GPUs.

Number of displays supported3-
eDP+-
DisplayPort+-
HDMI+-
DVI+-

Graphics image quality

Maximum display resolutions supported by Core i7-6700HQ and Ryzen 9 3900XT integrated GPUs, including resolutions over different interfaces.

4K resolution support+-
Max resolution over HDMI 1.44096x2304@24Hz-
Max resolution over eDP4096x2304@60Hz-
Max resolution over DisplayPort4096x2304@60Hz-
Max resolution over VGAN/A-

Graphics API support

APIs supported by Core i7-6700HQ and Ryzen 9 3900XT integrated GPUs, sometimes API versions are included.

DirectX12-
OpenGL4.5-

Peripherals

Specifications and connection of peripherals supported by Core i7-6700HQ and Ryzen 9 3900XT.

PCIe version3.04.0
PCI Express lanes16no 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.

i7-6700HQ 4.18
Ryzen 9 3900XT 20.96
+401%

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.

i7-6700HQ 6521
Ryzen 9 3900XT 32666
+401%

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.

i7-6700HQ 1100
Ryzen 9 3900XT 1741
+58.3%

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.

i7-6700HQ 3444
Ryzen 9 3900XT 9944
+189%

Gaming performance

Pros & cons summary


Performance score 4.18 20.96
Recency 1 September 2015 16 June 2020
Physical cores 4 12
Threads 8 24
Chip lithography 14 nm 7 nm
Power consumption (TDP) 45 Watt 105 Watt

i7-6700HQ has 133.3% lower power consumption.

Ryzen 9 3900XT, on the other hand, has a 401.4% higher aggregate performance score, an age advantage of 4 years, 200% more physical cores and 200% more threads, and a 100% more advanced lithography process.

The Ryzen 9 3900XT is our recommended choice as it beats the Core i7-6700HQ in performance tests.

Be aware that Core i7-6700HQ is a notebook processor while Ryzen 9 3900XT is a desktop one.


Should you still have questions on choice between Core i7-6700HQ and Ryzen 9 3900XT, 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 i7-6700HQ
Core i7-6700HQ
AMD Ryzen 9 3900XT
Ryzen 9 3900XT

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Community ratings

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Questions & comments

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