Intel Atom x6427FE vs. Intel Celeron 3855U

CPU comparison with benchmarks


Intel Atom x6427FE CPU1 vs CPU2 Intel Celeron 3855U
Intel Atom x6427FE Intel Celeron 3855U
Intel Atom Family Intel Celeron
Intel Atom x6000 CPU group Intel Celeron 3000
2 Generation 7
Elkhart Lake Architecture Kaby Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base FrequencyCPU Cores and Base Frequency

4 Cores 2
4 Threads 2
1.90 GHz Frequency 1.60 GHz
Turbo (1 Core)
Turbo (All Cores)
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No

Internal GraphicsInternal Graphics

Intel UHD Graphics 10th Gen (32 EU) GPU Intel HD Graphics 510
0.40 GHz GPU frequency 0.30 GHz
GPU (Turbo) 0.90 GHz
11 GPU Generation 9
14 nm Technology 14 nm
3 Max. displays 3
32 Execution units 12
256 Shader 96
Max. GPU Memory 32 GB
12 DirectX Version 12.0

Hardware codec supportHardware codec support

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

Memory & PCIeMemory & PCIe

DDR4-3200, LPDDR4X-4266 Memory DDR4-2133, LPDDR3-1866
32 GB Max. Memory
4 Memory channels 2
Yes ECC Yes
1.50 MB L2 Cache
L3 Cache 2.00 MB
3.0 PCIe version 2.0
8 PCIe lanes 10

Thermal ManagementThermal Management

12 W TDP (PL1) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
110 °C Tjunction max. --

Technical detailsTechnical details

10 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
BGA 1493 Socket N/A
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Q1/2021 Release date Q4/2015
show more data show more data


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.

Intel Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
68 (100%)
Amazon
Show all Cinebench R15 (Single-Core) results



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.

Intel Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
127 (100%)
Amazon
Show all Cinebench R15 (Multi-Core) results



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 Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
437 (100%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
383 (88%)
Amazon
Show all Geekbench 5, 64bit (Single-Core) results



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 Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
1445 (100%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
722 (50%)
Amazon
Show all Geekbench 5, 64bit (Multi-Core) results



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 Atom x6427FE Intel Atom x6427FE
Intel UHD Graphics 10th Gen (32 EU) @ 0.40 GHz
213 (100%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
Intel HD Graphics 510 @ 0.90 GHz
173 (81%)
Amazon
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Geekbench 3, 64bit (Single-Core)

Geekbench 3 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 Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
1683 (100%)
Amazon
Show all Geekbench 3, 64bit (Single-Core) results



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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 Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
3022 (100%)
Amazon
Show all Geekbench 3, 64bit (Multi-Core) results



Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
0.77 (100%)
Amazon
Show all Cinebench R11.5, 64bit (Single-Core) results



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
1.43 (100%)
Amazon
Show all Cinebench R11.5, 64bit (Multi-Core) results



Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
15.1 (100%)
Amazon
Show all Cinebench R11.5, 64bit (iGPU, OpenGL) results



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 Atom x6427FE Intel Atom x6427FE
4x 1.90 GHz
0 (0%)
Amazon
Intel Celeron 3855U Intel Celeron 3855U
2x 1.60 GHz
1474 (100%)
Amazon
Show all Estimated results for PassMark CPU Mark results



Devices using this processorDevices using this processor

Intel Atom x6427FE Intel Celeron 3855U
Unknown Unknown

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