Intel Core i3-1005G1 vs Intel Core i9-12900K

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CPU comparison with benchmarks


Intel Core i3-1005G1 CPU1 vs CPU2 Intel Core i9-12900K
Intel Core i3-1005G1 Intel Core i9-12900K

CPU comparison

Intel Core i3-1005G1 or Intel Core i9-12900K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i3-1005G1 has 2 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i3-1005G1 was released in Q3/2019.

The Intel Core i9-12900K has 16 cores with 24 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-12900K was released in Q4/2021.
Intel Core i3 (202) Family Intel Core i9 (78)
Intel Core i 1000G/10000U (19) CPU group Intel Core i 12000 (34)
10 Generation 12
Ice Lake U Architecture Alder Lake S
Mobile Segment Desktop / Server
-- Predecessor Intel Core i9-11900K
-- Successor Intel Core i9-13900K

CPU Cores and Base Frequency

The Intel Core i3-1005G1 is a 2 core processor with a clock frequency of 1.20 GHz (3.40 GHz). The Intel Core i9-12900K has 16 CPU cores with a clock frequency of 3.20 GHz (5.20 GHz).

Intel Core i3-1005G1 Characteristic Intel Core i9-12900K
2 Cores 16
4 Threads 24
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
No Overclocking ? Yes
1.20 GHz (3.40 GHz) A-Core 3.20 GHz (5.20 GHz)
8x Golden Cove
-- B-Core 2.40 GHz (3.90 GHz)
8x Gracemont

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i3-1005G1 Characteristic Intel Core i9-12900K
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel UHD Graphics (Ice Lake G1) GPU Intel UHD Graphics 770
0.30 GHz GPU frequency 0.30 GHz
0.90 GHz GPU (Turbo) 1.55 GHz
11 GPU Generation 11
10 nm Technology 10 nm
3 Max. displays 3
32 Compute units 32
256 Shader 256
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 64 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel UHD Graphics (Ice Lake G1) GPU Intel UHD Graphics 770
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i3-1005G1 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Core i9-12900K can connect up to 128 GB of memory in 2 memory channels.

Intel Core i3-1005G1 Characteristic Intel Core i9-12900K
LPDDR4-3733, DDR4-3200 Memory DDR5-4800, DDR4-3200
64 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
59.6 GB/s Max. Bandwidth 76.8 GB/s
No ECC Yes
-- L2 Cache 14.00 MB
4.00 MB L3 Cache 30.00 MB
3.0 PCIe version 5.0
16 PCIe lanes 20
15.8 GB/s PCIe Bandwidth 78.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i3-1005G1 has a TDP of 15 W, that of the Intel Core i9-12900K is 125 W.

Intel Core i3-1005G1 Characteristic Intel Core i9-12900K
15 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) 241 W
-- TDP up --
13 W TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core i3-1005G1 has a 4.00 MB cache, while the Intel Core i9-12900K cache has a total of 44.00 MB.

Intel Core i3-1005G1 Characteristic Intel Core i9-12900K
10 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
BGA 1526 Socket LGA 1700
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2019 Release date Q4/2021
281 $ Release price 589 $
show more data show more data


Rate these processors

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Average performance in benchmarks

⌀ Single core performance in 6 CPU benchmarks
⌀ Multi core performance in 8 CPU benchmarks

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
1047 (52%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1997 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
2319 (8%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
27472 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
1126 (57%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1990 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
2385 (14%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
17595 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
1354 (53%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
2560 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
2605 (16%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
16244 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
402 (52%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
779 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
949 (9%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
10511 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i3-1005G1 Intel Core i3-1005G1
Intel UHD Graphics (Ice Lake G1) @ 0.90 GHz
483 (61%)
Intel Core i9-12900K Intel Core i9-12900K
Intel UHD Graphics 770 @ 1.55 GHz
794 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
18 (5%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
364 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
5019 (12%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
40902 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
388 (47%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
817 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 1.20 GHz
1114 (10%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 3.20 GHz
11365 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
158 (54%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
294 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
409 (10%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
4111 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
126 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i3-1005G1 Intel Core i3-1005G1
2C 4T @ 3.40 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1582 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Intel Core i3-1005G1 Intel Core i3-1005G1
1.20 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
27,472 CB R23 MC @ 240 W
114 (100%)

Devices using this processor

Intel Core i3-1005G1 Intel Core i9-12900K
Microsoft Surface Pro 7 Unknown

News and articles for the Intel Core i3-1005G1 and the Intel Core i9-12900K


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