Ryzen 7 PRO 7840U vs i9-12900H

VS

Aggregate performance score

Core i9-12900H
2022
14 cores / 20 threads, 45 Watt
17.53
+12.9%
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.53

Core i9-12900H outperforms Ryzen 7 PRO 7840U by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900H and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking360449
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Alder Lake-PAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency36.6752.22
Architecture codenameAlder Lake-H (2022)Phoenix (Zen 4) (2023)
Release date4 January 2022 (2 years ago)3 May 2023 (1 year ago)

Detailed specifications

Core i9-12900H 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 cores14 (Tetradeca-Core)8 (Octa-Core)
Threads2016
Base clock speed2.5 GHz3.3 GHz
Boost clock speed5 GHz5.1 GHz
L1 cache80K (per core)512 KB
L2 cache1.25 MB (per core)8 MB
L3 cache24 MB (shared)16 MB
Chip lithographyIntel 7 nm4 nm
Die size217 mm2178 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i9-12900H 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
SocketFCBGA1744no data
Power consumption (TDP)45 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900H 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+-
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-12900H 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 i9-12900H 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 i9-12900H and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5no data
Maximum memory size64 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Iris® Xe Graphics eligibleAMD Radeon 780M ( - 2700 MHz)
Quick Sync Video+-
Graphics max frequency1.45 GHzno data
Execution Units96no data

Graphics interfaces

Available interfaces and connections of Core i9-12900H and Ryzen 7 PRO 7840U integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-12900H and Ryzen 7 PRO 7840U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hzno data
Max resolution over eDP4096 x 2304 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i9-12900H and Ryzen 7 PRO 7840U integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i9-12900H and Ryzen 7 PRO 7840U.

PCIe version4.0no 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.

i9-12900H 17.53
+12.9%
Ryzen 7 PRO 7840U 15.53

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.

i9-12900H 27847
+12.9%
Ryzen 7 PRO 7840U 24670

Cinebench 15 64-bit multi-core

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

i9-12900H 2577
+16.2%
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.

i9-12900H 266
+0.4%
Ryzen 7 PRO 7840U 265

Geekbench 5.5 Multi-Core

i9-12900H 12237
+22.8%
Ryzen 7 PRO 7840U 9968

Blender(-)

i9-12900H 206
Ryzen 7 PRO 7840U 237
+15.3%

Geekbench 5.5 Single-Core

i9-12900H 1820
Ryzen 7 PRO 7840U 1853
+1.8%

7-Zip Single

i9-12900H 5881
Ryzen 7 PRO 7840U 5900
+0.3%

7-Zip

i9-12900H 64909
+11.2%
Ryzen 7 PRO 7840U 58386

WebXPRT 3

i9-12900H 296
+4.6%
Ryzen 7 PRO 7840U 283

CrossMark Overall

i9-12900H 1872
+17.4%
Ryzen 7 PRO 7840U 1595

WebXPRT 4 Overall

i9-12900H 264
+10.2%
Ryzen 7 PRO 7840U 240

Blender v3.3 Classroom CPU(-)

i9-12900H 376
Ryzen 7 PRO 7840U 390
+3.7%

Geekbench 6.3 Multi-Core

i9-12900H 10233
Ryzen 7 PRO 7840U 11130
+8.8%

Geekbench 6.3 Single-Core

i9-12900H 2464
Ryzen 7 PRO 7840U 2479
+0.6%

Gaming performance

Pros & cons summary


Performance score 17.53 15.53
Recency 4 January 2022 3 May 2023
Physical cores 14 8
Threads 20 16
Power consumption (TDP) 45 Watt 28 Watt

i9-12900H has a 12.9% higher aggregate performance score, and 75% more physical cores and 25% more threads.

Ryzen 7 PRO 7840U, on the other hand, has an age advantage of 1 year, and 60.7% lower power consumption.

The Core i9-12900H is our recommended choice as it beats the Ryzen 7 PRO 7840U in performance tests.


Should you still have questions on choice between Core i9-12900H and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Core i9-12900H
Core i9-12900H
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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Questions & comments

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