Intel Celeron 420 vs Intel Core i7-3612QM

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CPU comparison with benchmarks


Intel Celeron 420 CPU1 vs CPU2 Intel Core i7-3612QM
Intel Celeron 420 Intel Core i7-3612QM

CPU comparison

Intel Celeron 420 or Intel Core i7-3612QM - 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 Celeron 420 has 1 cores with 1 threads and clocks with a maximum frequency of 1.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Celeron 420 was released in Q2/2007.

The Intel Core i7-3612QM has 4 cores with 8 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i7-3612QM was released in Q2/2012.
Intel Celeron (165) Family Intel Core i7 (298)
Intel Celeron 400 (4) CPU group Intel Core i 3000M (29)
1 Generation 3
Conroe (Core) Architecture Ivy Bridge H
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 420 is a 1 core processor with a clock frequency of 1.60 GHz. The Intel Core i7-3612QM has 4 CPU cores with a clock frequency of 2.10 GHz (3.10 GHz).

Intel Celeron 420 Characteristic Intel Core i7-3612QM
1 Cores 4
1 Threads 8
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.60 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 3.10 GHz
-- Turbo Frequency (All Cores) 3.00 GHz

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 Celeron 420 Characteristic Intel Core i7-3612QM
-- 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.

no iGPU GPU Intel HD Graphics 4000
GPU frequency 0.65 GHz
-- GPU (Turbo) 1.10 GHz
-- GPU Generation 7
Technology 22 nm
Max. displays 3
-- Compute units 16
-- Shader 128
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.0

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.

no iGPU GPU Intel HD Graphics 4000
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The Intel Celeron 420 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core i7-3612QM can connect up to 32 GB of memory in 2 memory channels.

Intel Celeron 420 Characteristic Intel Core i7-3612QM
DDR3-1066, DDR2-800 Memory DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600
16 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
0.50 MB L2 Cache --
-- L3 Cache 6.00 MB
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 420 has a TDP of 35 W, that of the Intel Core i7-3612QM is 35 W.

Intel Celeron 420 Characteristic Intel Core i7-3612QM
35 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 105 °C

Technical details

The Intel Celeron 420 has a 0.50 MB cache, while the Intel Core i7-3612QM cache has a total of 6.00 MB.

Intel Celeron 420 Characteristic Intel Core i7-3612QM
65 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2, SSE3 ISA extensions SSE4.1, SSE4.2, AVX
LGA 775 Socket PGA 988
None Virtualization VT-x, VT-x EPT
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2007 Release date Q2/2012
-- Release price 363 $
show more data show more data


Rate these processors

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Celeron 420 (23%)
Intel Core i7-3612QM (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Celeron 420 (6%)
Intel Core i7-3612QM (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
160 (23%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 3.10 GHz
684 (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
160 (6%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 3.00 GHz
2752 (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
235 (5%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 3.00 GHz
4631 (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
0 (0%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 3.10 GHz
571 (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
0 (0%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 3.00 GHz
1955 (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 Celeron 420 Intel Celeron 420
@ 0.00 GHz
0 (0%)
Intel Core i7-3612QM Intel Core i7-3612QM
Intel HD Graphics 4000 @ 1.10 GHz
282 (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 Celeron 420 Intel Celeron 420
1C 1T @ 1.60 GHz
0 (0%)
Intel Core i7-3612QM Intel Core i7-3612QM
4C 8T @ 2.10 GHz
1386 (100%)

Devices using this processor

Intel Celeron 420 Intel Core i7-3612QM
Unknown Unknown

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