AMD Phenom II X2 B57 vs Intel Celeron 3865U

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CPU comparison with benchmarks


AMD Phenom II X2 B57 CPU1 vs CPU2 Intel Celeron 3865U
AMD Phenom II X2 B57 Intel Celeron 3865U

CPU comparison

AMD Phenom II X2 B57 or Intel Celeron 3865U - 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 Phenom II X2 B57 has 2 cores with 2 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X2 B57 was released in Q2/2010.

The Intel Celeron 3865U has 2 cores with 2 threads and clocks with a maximum frequency of 1.80 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Celeron 3865U was released in Q1/2017.
AMD Phenom II (52) Family Intel Celeron (165)
AMD Phenom II - 545 (9) CPU group Intel Celeron 3000 (10)
2 Generation 7
Callisto (K10) Architecture Kaby Lake U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X2 B57 is a 2 core processor with a clock frequency of 3.20 GHz. The Intel Celeron 3865U has 2 CPU cores with a clock frequency of 1.80 GHz.
AMD Phenom II X2 B57 Characteristic Intel Celeron 3865U
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
3.20 GHz Frequency 1.80 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.
AMD Phenom II X2 B57 Characteristic Intel Celeron 3865U
-- 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 610
GPU frequency 0.30 GHz
-- GPU (Turbo) 0.90 GHz
-- GPU Generation 9.5
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

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 610
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The AMD Phenom II X2 B57 supports a maximum of GB of memory in 2 memory channels. The Intel Celeron 3865U can connect up to 32 GB of memory in 2 memory channels.
AMD Phenom II X2 B57 Characteristic Intel Celeron 3865U
DDR3-1333, DDR2-1066 Memory LPDDR3-1866, DDR4-2133, DDR3L-1600
Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 34.1 GB/s
No ECC No
-- L2 Cache --
6.00 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 Phenom II X2 B57 has a TDP of 80 W, that of the Intel Celeron 3865U is 15 W.
AMD Phenom II X2 B57 Characteristic Intel Celeron 3865U
80 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 10 W
-- Tjunction max. 100 °C

Technical details

The AMD Phenom II X2 B57 has a 6.00 MB cache, while the Intel Celeron 3865U cache has a total of 2.00 MB.
AMD Phenom II X2 B57 Characteristic Intel Celeron 3865U
45 nm Technology 14 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2
AM3 Socket BGA 1356
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2010 Release date Q1/2017
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Phenom II X2 B57 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Celeron 3865U to help other visitors make their purchasing decisions. The average rating is 4.3 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Phenom II X2 B57 (100%)
Intel Celeron 3865U (85%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Phenom II X2 B57 (100%)
Intel Celeron 3865U (75%)

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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
2060 (100%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
1290 (63%)

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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
84 (100%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
71 (85%)

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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
162 (100%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
139 (86%)

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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
480 (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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
936 (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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
389 (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 Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
674 (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 Phenom II X2 B57 AMD Phenom II X2 B57
@ 0.00 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
Intel HD Graphics 610 @ 0.90 GHz
173 (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.
AMD Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
0 (0%)
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
385 (100%)

Devices using this processor
AMD Phenom II X2 B57 Intel Celeron 3865U
Unknown Unknown

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