Intel Core i3-8100B vs AMD Athlon II X3 455

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CPU comparison with benchmarks


Intel Core i3-8100B CPU1 vs CPU2 AMD Athlon II X3 455
Intel Core i3-8100B AMD Athlon II X3 455

CPU comparison

Intel Core i3-8100B or AMD Athlon II X3 455 - 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 i3-8100B has 4 cores with 4 threads and clocks with a maximum frequency of 3.60 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i3-8100B was released in Q3/2018.

The AMD Athlon II X3 455 has 3 cores with 3 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X3 455 was released in Q4/2010.
Intel Core i3 (205) Family AMD Athlon II (52)
Intel Core i 8000 (20) CPU group AMD Athlon II X3 (Rana) (12)
8 Generation 1
Coffee Lake S Architecture Rana
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i3-8100B has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i3-8100B is 3.60 GHz while the AMD Athlon II X3 455 has 3 CPU cores and 3 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X3 455 is at 3.30 GHz.

Intel Core i3-8100B Characteristic AMD Athlon II X3 455
4 Cores 3
4 Threads 3
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
3.60 GHz Frequency 3.30 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 i3-8100B Characteristic AMD Athlon II X3 455
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i3-8100B or AMD Athlon II X3 455 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics 630 GPU no iGPU
0.35 GHz GPU frequency --
1.05 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 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.

Intel UHD Graphics 630 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Core i3-8100B can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The AMD Athlon II X3 455 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

Intel Core i3-8100B Characteristic AMD Athlon II X3 455
DDR4-2666 Memory DDR3-1333
64 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache 1.50 MB
6.00 MB L3 Cache --
3.0 PCIe version 2.0
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i3-8100B is 65 W, while the AMD Athlon II X3 455 has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i3-8100B Characteristic AMD Athlon II X3 455
65 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i3-8100B is manufactured in 14 nm and has 6.00 MB cache. The AMD Athlon II X3 455 is manufactured in 45 nm and has a 1.50 MB cache.

Intel Core i3-8100B Characteristic AMD Athlon II X3 455
14 nm Technology 45 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions MMX, 3DNow!, SSE3, SSE4a
BGA 1440 Socket AM3
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2018 Release date Q4/2010
133 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core i3-8100B (100%)
AMD Athlon II X3 455 (41%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core i3-8100B (100%)
AMD Athlon II X3 455 (32%)

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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
971 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 GHz
396 (41%)

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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
3329 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 GHz
1066 (32%)

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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
6076 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 GHz
1858 (31%)

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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
896 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 GHz
0 (0%)

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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
3698 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
1265 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 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 i3-8100B Intel Core i3-8100B
4C 4T @ 3.60 GHz
3784 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
3C 3T @ 3.30 GHz
0 (0%)

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 i3-8100B Intel Core i3-8100B
Intel UHD Graphics 630 @ 1.05 GHz
403 (100%)
AMD Athlon II X3 455 AMD Athlon II X3 455
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Core i3-8100B AMD Athlon II X3 455
Unknown Unknown

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