Ryzen 7 PRO 7840U vs i7-12700K

Aggregate performance score

Core i7-12700K
2021
12 cores / 20 threads, 125 Watt
21.78
+39.9%
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.57

Core i7-12700K outperforms Ryzen 7 PRO 7840U by a considerable 40% based on our aggregate benchmark results.

Primary details

Comparing Core i7-12700K and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking239441
Place by popularity57not in top-100
Cost-effectiveness evaluation40.09no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency16.4952.63
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Phoenix (Zen 4) (2023)
Release date4 November 2021 (3 years ago)3 May 2023 (1 year ago)
Launch price (MSRP)$409no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-12700K and Ryzen 7 PRO 7840U 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)
Threads2016
Base clock speed3.6 GHz3.3 GHz
Boost clock speed5 GHz5.1 GHz
Bus typeDMI 4.0no data
Bus rate8 × 16 GT/sno data
Multiplier36no data
L1 cache80K (per core)512 KB
L2 cache1.25 MB (per core)8 MB
L3 cache25 MB (shared)16 MB
Chip lithography10 nm4 nm
Die size215.25 mm2178 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i7-12700K and Ryzen 7 PRO 7840U 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 configuration1no data
SocketFCLGA1700no data
Power consumption (TDP)125 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-12700K and Ryzen 7 PRO 7840U. 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+-
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i7-12700K and Ryzen 7 PRO 7840U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-12700K and Ryzen 7 PRO 7840U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-12700K and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5no data
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.805 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 770AMD Radeon 780M ( - 2700 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.5 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i7-12700K and Ryzen 7 PRO 7840U integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i7-12700K and Ryzen 7 PRO 7840U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i7-12700K and Ryzen 7 PRO 7840U integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-12700K and Ryzen 7 PRO 7840U.

PCIe version5.0 and 4.0no data
PCI Express lanes20no 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.

i7-12700K 21.78
+39.9%
Ryzen 7 PRO 7840U 15.57

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.

i7-12700K 34596
+39.8%
Ryzen 7 PRO 7840U 24740

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.

i7-12700K 2554
+18.7%
Ryzen 7 PRO 7840U 2152

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.

i7-12700K 13780
+44.7%
Ryzen 7 PRO 7840U 9525

Cinebench 15 64-bit multi-core

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

i7-12700K 3325
+49.9%
Ryzen 7 PRO 7840U 2218

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.

i7-12700K 272
+2.6%
Ryzen 7 PRO 7840U 265

Geekbench 5.5 Multi-Core

i7-12700K 14016
+40.6%
Ryzen 7 PRO 7840U 9968

Blender(-)

i7-12700K 173
Ryzen 7 PRO 7840U 237
+36.9%

Geekbench 5.5 Single-Core

i7-12700K 1912
+3.2%
Ryzen 7 PRO 7840U 1853

7-Zip Single

i7-12700K 6270
+6.3%
Ryzen 7 PRO 7840U 5900

7-Zip

i7-12700K 73439
+25.8%
Ryzen 7 PRO 7840U 58386

WebXPRT 3

i7-12700K 304
+7.2%
Ryzen 7 PRO 7840U 283

Gaming performance

Pros & cons summary


Performance score 21.78 15.57
Integrated graphics card 6.15 18.33
Recency 4 November 2021 3 May 2023
Physical cores 12 8
Threads 20 16
Chip lithography 10 nm 4 nm
Power consumption (TDP) 125 Watt 28 Watt

i7-12700K has a 39.9% higher aggregate performance score, and 50% more physical cores and 25% more threads.

Ryzen 7 PRO 7840U, on the other hand, has 198% faster integrated GPU, an age advantage of 1 year, a 150% more advanced lithography process, and 346.4% lower power consumption.

The Core i7-12700K is our recommended choice as it beats the Ryzen 7 PRO 7840U in performance tests.

Note that Core i7-12700K is a desktop processor while Ryzen 7 PRO 7840U is a notebook one.


Should you still have questions on choice between Core i7-12700K and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Core i7-12700K
Core i7-12700K
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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