Intel Core i7-3770 vs Intel Core i9-12900K

Last updated:

CPU comparison with benchmarks


Intel Core i7-3770 CPU1 vs CPU2 Intel Core i9-12900K
Intel Core i7-3770 Intel Core i9-12900K

CPU comparison

Intel Core i7-3770 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 i7-3770 has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i7-3770 was released in Q2/2012.

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 i7 (298) Family Intel Core i9 (78)
Intel Core i 3000 (31) CPU group Intel Core i 12000 (34)
3 Generation 12
Ivy Bridge S Architecture Alder Lake S
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i9-11900K
Intel Core i7-4770 Successor Intel Core i9-13900K

CPU Cores and Base Frequency

The Intel Core i7-3770 is a 4 core processor with a clock frequency of 3.40 GHz (3.90 GHz). The Intel Core i9-12900K has 16 CPU cores with a clock frequency of 3.20 GHz (5.20 GHz).

Intel Core i7-3770 Characteristic Intel Core i9-12900K
4 Cores 16
8 Threads 24
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
Yes Overclocking ? Yes
3.40 GHz (3.90 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 i7-3770 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 HD Graphics 4000 GPU Intel UHD Graphics 770
0.65 GHz GPU frequency 0.30 GHz
1.15 GHz GPU (Turbo) 1.55 GHz
7 GPU Generation 11
22 nm Technology 10 nm
3 Max. displays 3
16 Compute units 32
128 Shader 256
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 64 GB
11.0 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 HD Graphics 4000 GPU Intel UHD Graphics 770
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i7-3770 supports a maximum of 32 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 i7-3770 Characteristic Intel Core i9-12900K
DDR3-1600 Memory DDR5-4800, DDR4-3200
32 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 76.8 GB/s
No ECC Yes
-- L2 Cache 14.00 MB
8.00 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 i7-3770 has a TDP of 77 W, that of the Intel Core i9-12900K is 125 W.

Intel Core i7-3770 Characteristic Intel Core i9-12900K
77 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) 241 W
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Intel Core i7-3770 has a 8.00 MB cache, while the Intel Core i9-12900K cache has a total of 44.00 MB.

Intel Core i7-3770 Characteristic Intel Core i9-12900K
22 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
LGA 1155 Socket LGA 1700
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2012 Release date Q4/2021
240 $ Release price 589 $
show more data show more data


Rate these processors

Here you can rate the Intel Core i7-3770 to help other visitors make their purchasing decisions. The average rating is 4.2 stars (17 ratings). Rate now:
Here you can rate the Intel Core i9-12900K to help other visitors make their purchasing decisions. The average rating is 4.4 stars (20 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 6 CPU benchmarks
Intel Core i7-3770 (40%)
Intel Core i9-12900K (100%)
⌀ Multi core performance in 8 CPU benchmarks
Intel Core i7-3770 (15%)
Intel Core i9-12900K (100%)

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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
820 (41%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
3650 (13%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
851 (43%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
3351 (19%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
732 (29%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
2418 (15%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
298 (38%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
1419 (14%)
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 i7-3770 Intel Core i7-3770
Intel HD Graphics 4000 @ 1.15 GHz
294 (37%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
49 (13%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
6402 (16%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
368 (45%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.40 GHz
1828 (16%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
134 (46%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
669 (16%)
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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 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 i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1582 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Core i7-3770 Intel Core i7-3770
4C 8T @ 3.90 GHz
597.8 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
0 (0%)

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 i7-3770 Intel Core i7-3770
3.40 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 i7-3770 Intel Core i9-12900K
HP Elite 8300 mit Intel Core i7-3770
Intel Core i7-3770 Boxed
Unknown

News and articles for the Intel Core i7-3770 and the Intel Core i9-12900K


Popular comparisons containing this CPUs

1. Intel Core i9-12900KAMD Ryzen 9 5950X Intel Core i9-12900K vs AMD Ryzen 9 5950X
2. Apple M2Intel Core i9-12900K Apple M2 vs Intel Core i9-12900K
3. Intel Core i9-12900KIntel Core i7-12700K Intel Core i9-12900K vs Intel Core i7-12700K
4. Intel Core i9-12900KFIntel Core i9-12900K Intel Core i9-12900KF vs Intel Core i9-12900K
5. Intel Core i9-12900KAMD Ryzen 9 5900X Intel Core i9-12900K vs AMD Ryzen 9 5900X
6. Intel Core i7-13700KIntel Core i9-12900K Intel Core i7-13700K vs Intel Core i9-12900K
7. Intel Core i7-4790Intel Core i7-3770 Intel Core i7-4790 vs Intel Core i7-3770
8. Intel Core i7-3770Intel Core i5-4590 Intel Core i7-3770 vs Intel Core i5-4590
9. Intel Core i9-13900KIntel Core i9-12900K Intel Core i9-13900K vs Intel Core i9-12900K
10. Intel Core i9-12900KIntel Core i9-11900K Intel Core i9-12900K vs Intel Core i9-11900K


back to index