i3-1125G4 vs i9-7900X

VS

Aggregate performance score

Core i9-7900X
2017
10 cores / 20 threads, 140 Watt
13.25
+119%
Core i3-1125G4
2020
4 cores / 8 threads, 28 Watt
6.05

Core i9-7900X outperforms Core i3-1125G4 by a whopping 119% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7900X and Core i3-1125G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking5601088
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.90no data
Market segmentDesktop processorLaptop
SeriesCore i9 (Desktop)Intel Tiger Lake
Power efficiency8.9620.45
Architecture codenameSkylake (server) (2017−2018)Tiger Lake-UP3 (2020−2021)
Release date26 June 2017 (7 years ago)2 September 2020 (4 years ago)
Launch price (MSRP)$999no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7900X and Core i3-1125G4 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 cores10 (Deca-Core)4 (Quad-Core)
Threads208
Base clock speed3.3 GHz2 GHz
Boost clock speed4.5 GHz3.7 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s4 GT/s
Multiplier33no data
L1 cache64 KB (per core)96K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache14 MB (shared)8 MB (shared)
Chip lithography14 nm10 nm SuperFin
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-7900X and Core i3-1125G4 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
SocketSocket R4FCBGA1449
Power consumption (TDP)140 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7900X and Core i3-1125G4. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0+no data
Deep Learning Boost-+

Security technologies

Core i9-7900X and Core i3-1125G4 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7900X and Core i3-1125G4 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7900X and Core i3-1125G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Core i9-7900X and Core i3-1125G4 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i9-7900X and Core i3-1125G4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Core i9-7900X and Core i3-1125G4 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-7900X and Core i3-1125G4.

PCIe version3.04.0
PCI Express lanes4416

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.

i9-7900X 13.25
+119%
i3-1125G4 6.05

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.

i9-7900X 21046
+119%
i3-1125G4 9613

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.

i9-7900X 1444
+0.4%
i3-1125G4 1438

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.

i9-7900X 8876
+120%
i3-1125G4 4040

Gaming performance

Pros & cons summary


Performance score 13.25 6.05
Recency 26 June 2017 2 September 2020
Physical cores 10 4
Threads 20 8
Chip lithography 14 nm 10 nm
Power consumption (TDP) 140 Watt 28 Watt

i9-7900X has a 119% higher aggregate performance score, and 150% more physical cores and 150% more threads.

i3-1125G4, on the other hand, has an age advantage of 3 years, a 40% more advanced lithography process, and 400% lower power consumption.

The Core i9-7900X is our recommended choice as it beats the Core i3-1125G4 in performance tests.

Note that Core i9-7900X is a desktop processor while Core i3-1125G4 is a notebook one.


Should you still have questions on choice between Core i9-7900X and Core i3-1125G4, 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 i9-7900X
Core i9-7900X
Intel Core i3-1125G4
Core i3-1125G4

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.


4.1 216 votes

Rate Core i9-7900X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 383 votes

Rate Core i3-1125G4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-7900X or Core i3-1125G4, agree or disagree with our judgements, or report an error or mismatch.