Intel Celeron 3855U | Intel Core2 Duo P7550 | |
CPU comparisonIntel Celeron 3855U or Intel Core2 Duo P7550 - 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 Celeron 3855U has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Celeron 3855U was released in Q4/2015. The Intel Core2 Duo P7550 has 2 cores with 2 threads and clocks with a maximum frequency of 2.26 GHz. The CPU supports up to GB of memory in 0 memory channels. The Intel Core2 Duo P7550 was released in Q3/2009. |
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Intel Celeron (165) | Family | Intel Celeron (165) |
Intel Celeron 3000 (10) | CPU group | Intel Core 2 Duo P7000/SP9000/SU7000 (6) |
7 | Generation | 2 |
Kaby Lake U | Architecture | Wolfdale (Penryn) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron 3855U has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 3855U is 1.60 GHz while the Intel Core2 Duo P7550 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Core2 Duo P7550 is at 2.26 GHz. |
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Intel Celeron 3855U | Characteristic | Intel Core2 Duo P7550 |
2 | Cores | 2 |
2 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.60 GHz | Frequency | 2.26 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Celeron 3855U or Intel Core2 Duo P7550 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. |
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Intel HD Graphics 510 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
0.90 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.0 | DirectX Version | -- |
Hardware codec supportA 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. |
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Intel HD Graphics 510 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Celeron 3855U can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The Intel Core2 Duo P7550 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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Intel Celeron 3855U | Characteristic | Intel Core2 Duo P7550 |
LPDDR3-1866, DDR4-2133, DDR3L-1600 | Memory | |
32 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
34.1 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | 3.00 MB |
2.00 MB | L3 Cache | -- |
2.0 | PCIe version | -- |
10 | PCIe lanes | -- |
5.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Celeron 3855U is 15 W, while the Intel Core2 Duo P7550 has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Celeron 3855U | Characteristic | Intel Core2 Duo P7550 |
15 W | TDP (PL1 / PBP) | 25 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
10 W | TDP down | -- |
100 °C | Tjunction max. | 90 °C |
Technical detailsThe Intel Celeron 3855U is manufactured in 14 nm and has 2.00 MB cache. The Intel Core2 Duo P7550 is manufactured in 45 nm and has a 3.00 MB cache. |
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Intel Celeron 3855U | Characteristic | Intel Core2 Duo P7550 |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | MMX, SSE, SSE2, SSE3, SSE 4.1 |
-- | Socket | PGA 478 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | |
Q4/2015 | Release date | Q3/2009 |
107 $ | Release price | -- |
show more data | show more data | |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
Intel HD Graphics 510 @ 0.90 GHz |
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Intel Core2 Duo P7550
@ 0.00 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Devices using this processor |
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Intel Celeron 3855U | Intel Core2 Duo P7550 |
Unknown | Unknown |