i7-10870H vs Ryzen 9 3900X

Aggregate performance score

Ryzen 9 3900X
2019
12 cores / 24 threads, 125 Watt
20.53
+126%
Core i7-10870H
2020
8 cores / 16 threads, 45 Watt
9.07

Ryzen 9 3900X outperforms Core i7-10870H by a whopping 126% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900X and Core i7-10870H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking269843
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.93no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9no data
Power efficiency15.5419.07
Architecture codenameMatisse (Zen 2) (2019−2020)Comet Lake-H (2020)
Release date7 July 2019 (5 years ago)17 September 2020 (4 years ago)
Launch price (MSRP)$499no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900X and Core i7-10870H 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)8 (Octa-Core)
Threads2416
Base clock speed3.8 GHz2.2 GHz
Boost clock speed4.6 GHz4.8 GHz
Bus rateno data8 GT/s
L1 cache96K (per core)64K (per core)
L2 cache512K (per core)256K (per core)
L3 cache64 MB12 MB (shared)
Chip lithography7 nm, 12 nm14 nm
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3900X and Core i7-10870H 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
SocketAM4FCBGA1440
Power consumption (TDP)125 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900X and Core i7-10870H. 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++
FMA-+
AVX++
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+
Precision Boost 2+no data

Security technologies

Ryzen 9 3900X and Core i7-10870H 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 Ryzen 9 3900X and Core i7-10870H 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 3900X and Core i7-10870H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency-1.2 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 9 3900X and Core i7-10870H integrated GPUs.

Number of displays supported-3
eDP-+
DisplayPort-+
HDMI-+
DVI-+

Graphics image quality

Maximum display resolutions supported by Ryzen 9 3900X and Core i7-10870H integrated GPUs, including resolutions over different interfaces.

4K resolution support-+
Max resolution over HDMI 1.4-4096 x 2304@30Hz
Max resolution over eDP-4096 x 2304@60Hz
Max resolution over DisplayPort-4096 x 2304@60Hz

Graphics API support

APIs supported by Ryzen 9 3900X and Core i7-10870H integrated GPUs, sometimes API versions are included.

DirectX-12
OpenGL-4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900X and Core i7-10870H.

PCIe versionno data3.0
PCI Express lanesno data16

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 3900X 20.53
+126%
i7-10870H 9.07

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 3900X 32617
+127%
i7-10870H 14400

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 3900X 1710
+18.4%
i7-10870H 1444

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 3900X 9947
+63.4%
i7-10870H 6089

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 9 3900X 3049
+83.8%
i7-10870H 1659

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 9 3900X 207
+3.5%
i7-10870H 200

Geekbench 5.5 Multi-Core

Ryzen 9 3900X 10498
+35.7%
i7-10870H 7736

Blender(-)

Ryzen 9 3900X 162
i7-10870H 292
+79.9%

Geekbench 5.5 Single-Core

Ryzen 9 3900X 1250
i7-10870H 1283
+2.6%

7-Zip Single

Ryzen 9 3900X 5316
+0.4%
i7-10870H 5296

7-Zip

Ryzen 9 3900X 80935
+80%
i7-10870H 44976

WebXPRT 3

Ryzen 9 3900X 225
i7-10870H 225

Gaming performance

Pros & cons summary


Performance score 20.53 9.07
Recency 7 July 2019 17 September 2020
Physical cores 12 8
Threads 24 16
Chip lithography 7 nm 14 nm
Power consumption (TDP) 125 Watt 45 Watt

Ryzen 9 3900X has a 126.4% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 100% more advanced lithography process.

i7-10870H, on the other hand, has an age advantage of 1 year, and 177.8% lower power consumption.

The Ryzen 9 3900X is our recommended choice as it beats the Core i7-10870H in performance tests.

Note that Ryzen 9 3900X is a desktop processor while Core i7-10870H is a notebook one.


Should you still have questions on choice between Ryzen 9 3900X and Core i7-10870H, 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 Ryzen 9 3900X
Ryzen 9 3900X
Intel Core i7-10870H
Core i7-10870H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.7 5143 votes

Rate Ryzen 9 3900X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 496 votes

Rate Core i7-10870H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 3900X or Core i7-10870H, agree or disagree with our judgements, or report an error or mismatch.