AMD FX-8140 vs Intel Pentium 4405U

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CPU comparison with benchmarks


AMD FX-8140 CPU1 vs CPU2 Intel Pentium 4405U
AMD FX-8140 Intel Pentium 4405U

CPU comparison

AMD FX-8140 or Intel Pentium 4405U - 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 AMD FX-8140 has 8 cores with 8 threads and clocks with a maximum frequency of 4.10 GHz. Up to GB of memory is supported in 2 memory channels. The AMD FX-8140 was released in Q4/2012.

The Intel Pentium 4405U has 2 cores with 4 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Pentium 4405U was released in Q3/2015.
AMD FX (30) Family Intel Pentium (150)
AMD FX-8000 (11) CPU group Intel Pentium 4000 (2)
2 Generation 6
Vishera (Bulldozer) Architecture Skylake U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD FX-8140 is a 8 core processor with a clock frequency of 3.20 GHz (4.10 GHz). The Intel Pentium 4405U has 2 CPU cores with a clock frequency of 2.10 GHz.

AMD FX-8140 Characteristic Intel Pentium 4405U
8 Cores 2
8 Threads 4
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.20 GHz Frequency 2.10 GHz
4.10 GHz Turbo Frequency (1 Core) --
4.10 GHz 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.

AMD FX-8140 Characteristic Intel Pentium 4405U
-- 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 510
GPU frequency 0.30 GHz
-- GPU (Turbo) 0.95 GHz
-- GPU Generation 9
Technology 14 nm
Max. displays 3
-- Compute units 12
-- Shader 96
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
-- DirectX Version 12.0

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 510
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode
No Codec h264 Decode / Encode
No Codec VP9 Decode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The AMD FX-8140 supports a maximum of GB of memory in 2 memory channels. The Intel Pentium 4405U can connect up to 32 GB of memory in 2 memory channels.

AMD FX-8140 Characteristic Intel Pentium 4405U
DDR3-1866 Memory DDR4-2133
Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC No
-- L2 Cache --
8.00 MB L3 Cache 2.00 MB
-- PCIe version 2.0
-- PCIe lanes 10
-- PCIe Bandwidth 5.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD FX-8140 has a TDP of 95 W, that of the Intel Pentium 4405U is 15 W.

AMD FX-8140 Characteristic Intel Pentium 4405U
95 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD FX-8140 has a 8.00 MB cache, while the Intel Pentium 4405U cache has a total of 2.00 MB.

AMD FX-8140 Characteristic Intel Pentium 4405U
32 nm Technology 14 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2
AM3+ Socket BGA 1356
AMD-V Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q4/2012 Release date Q3/2015
-- Release price --
show more data show more data


Rate these processors

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Here you can rate the Intel Pentium 4405U to help other visitors make their purchasing decisions. The average rating is 1.0 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
AMD FX-8140 (0%)
Intel Pentium 4405U (0%)
⌀ Multi core performance in 1 CPU benchmarks
AMD FX-8140 (100%)
Intel Pentium 4405U (31%)

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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
6845 (100%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
2100 (31%)

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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
492 (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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
1236 (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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
445 (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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
972 (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.
AMD FX-8140 AMD FX-8140
@ 0.00 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
Intel HD Graphics 510 @ 0.95 GHz
182 (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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
89 (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.
AMD FX-8140 AMD FX-8140
8C 8T @ 4.10 GHz
0 (0%)
Intel Pentium 4405U Intel Pentium 4405U
2C 4T @ 2.10 GHz
227 (100%)

Devices using this processor

AMD FX-8140 Intel Pentium 4405U
Unknown Unknown

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