Intel Core i7-3820 vs Intel Core i3-14100F

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cpumonkey @ x @cpumonkey

CPU comparison with benchmarks


Intel Core i7-3820 CPU1 vs CPU2 Intel Core i3-14100F
Intel Core i7-3820 Intel Core i3-14100F

CPU comparison

Intel Core i7-3820 or Intel Core i3-14100F - 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 i7-3820 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 64 GB of memory is supported in 4 memory channels. The Intel Core i7-3820 was released in Q1/2012.

The Intel Core i3-14100F has 4 cores with 8 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 192 GB of memory in 2 memory channels. The Intel Core i3-14100F was released in Q1/2024.
Intel Core i7 Extreme Edition (24) Family Intel Core i3 (205)
Intel Core i 3000X (4) CPU group Intel Core i 14000 (23)
3 Generation 14
Sandy Bridge E Architecture Raptor Lake S Refresh
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i3-13100F
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-3820 is a 4 core processor with a clock frequency of 3.60 GHz (3.80 GHz). The Intel Core i3-14100F has 4 CPU cores with a clock frequency of 3.50 GHz (4.70 GHz).
Intel Core i7-3820 Characteristic Intel Core i3-14100F
4 Cores 4
8 Threads 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? No
3.60 GHz Frequency 3.50 GHz
3.80 GHz Turbo Frequency (1 Core) 4.70 GHz
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Core i7-3820 Characteristic Intel Core i3-14100F
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

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 no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core i7-3820 supports a maximum of 64 GB of memory in 4 memory channels. The Intel Core i3-14100F can connect up to 192 GB of memory in 2 memory channels.
Intel Core i7-3820 Characteristic Intel Core i3-14100F
DDR3-1066, DDR3-1333, DDR3-1600 Memory DDR5-4800, DDR4-3200
64 GB Max. Memory 192 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 76.8 GB/s
No ECC No
-- L2 Cache 5.00 MB
10.00 MB L3 Cache 12.00 MB
2.0 PCIe version 5.0
40 PCIe lanes 20
20.0 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 i7-3820 has a TDP of 130 W, that of the Intel Core i3-14100F is 58 W.
Intel Core i7-3820 Characteristic Intel Core i3-14100F
130 W TDP (PL1 / PBP) 58 W
-- TDP (PL2) 110 W
-- TDP up --
-- TDP down --
105 °C Tjunction max. 100 °C

Technical details

The Intel Core i7-3820 has a 10.00 MB cache, while the Intel Core i3-14100F cache has a total of 17.00 MB.
Intel Core i7-3820 Characteristic Intel Core i3-14100F
32 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 2011 Socket LGA 1700
VT-x, VT-x EPT, VT-d (C2 Stepping) Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2012 Release date Q1/2024
305 $ Release price 109 $
show more data show more data


Rate these processors

Here you can rate the Intel Core i7-3820 to help other visitors make their purchasing decisions. The average rating is 3.5 stars (2 ratings). Rate now:
Here you can rate the Intel Core i3-14100F to help other visitors make their purchasing decisions. The average rating is 3.3 stars (7 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Core i7-3820 (0%)
Intel Core i3-14100F (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Core i7-3820 (49%)
Intel Core i3-14100F (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 i7-3820 Intel Core i7-3820
4C 8T @ 3.60 GHz
1771 (49%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 3.50 GHz
3625 (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 i7-3820 Intel Core i7-3820
4C 8T @ 3.80 GHz
0 (0%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 4.70 GHz
1742 (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 i7-3820 Intel Core i7-3820
4C 8T @ 3.60 GHz
0 (0%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 3.50 GHz
9091 (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 i7-3820 Intel Core i7-3820
4C 8T @ 3.80 GHz
772 (100%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 4.70 GHz
0 (0%)

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 i7-3820 Intel Core i7-3820
4C 8T @ 3.60 GHz
3293 (100%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 3.50 GHz
0 (0%)

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 i7-3820 Intel Core i7-3820
4C 8T @ 3.80 GHz
729 (100%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 4.70 GHz
0 (0%)

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 i7-3820 Intel Core i7-3820
4C 8T @ 3.60 GHz
2596 (100%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 3.50 GHz
0 (0%)

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 i7-3820 Intel Core i7-3820
4C 8T @ 3.60 GHz
5775 (100%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 3.50 GHz
0 (0%)

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 i7-3820 Intel Core i7-3820
4C 8T @ 3.80 GHz
0 (0%)
Intel Core i3-14100F Intel Core i3-14100F
4C 8T @ 4.70 GHz
730 (100%)

Devices using this processor
Intel Core i7-3820 Intel Core i3-14100F
Unknown Unknown

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