Intel Atom D2550 | Intel Pentium 3805U | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom D2550 and the Intel Pentium 3805U and use benchmarks to check which processor is faster.
We compare the Intel Atom D2550 2 core processor released in Q1/2012 with the Intel Pentium 3805U which has 2 CPU cores and was introduced in Q1/2015. |
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Intel Atom (101) | Family | Intel Pentium (150) |
Intel Atom D2000 (4) | CPU group | Intel Pentium 3000 (8) |
1 | Generation | 4 |
Cedarview | Architecture | Haswell U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom D2550 is a 2 core processor with a clock frequency of 1.86 GHz. The processor can compute 4 threads at the same time. The Intel Pentium 3805U clocks with 1.90 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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Intel Atom D2550 | Characteristic | Intel Pentium 3805U |
2 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
1.86 GHz | Frequency | 1.90 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel GMA 3650 | GPU | Intel HD Graphics (Broadwell GT1) |
0.64 GHz | GPU frequency | 0.10 GHz |
-- | GPU (Turbo) | 0.80 GHz |
-- | GPU Generation | 8 |
65 nm | Technology | 14 nm |
2 | Max. displays | 3 |
4 | Compute units | 12 |
32 | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
1 GB | Max. GPU Memory | 2 GB |
10.1 | DirectX Version | 11.2 |
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 GMA 3650 | GPU | Intel HD Graphics (Broadwell GT1) |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeUp to 4 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom D2550, while the Intel Pentium 3805U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
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Intel Atom D2550 | Characteristic | Intel Pentium 3805U |
DDR3-1066 | Memory | DDR3-1600 |
4 GB | Max. Memory | 16 GB |
1 (Single Channel) | Memory channels | 2 (Dual Channel) |
8.6 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
1.00 MB | L3 Cache | 2.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe Intel Atom D2550 has a TDP of 10 W. The TDP of the Intel Pentium 3805U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Atom D2550 | Characteristic | Intel Pentium 3805U |
10 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Atom D2550 has 1.00 MB cache and is manufactured in 32 nm. The cache of Intel Pentium 3805U is at 2.00 MB. The processor is manufactured in 22 nm. |
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Intel Atom D2550 | Characteristic | Intel Pentium 3805U |
32 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3 | ISA extensions | SSE4.1, SSE4.2 |
BGA 559 | Socket | BGA 1168 |
None | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2012 | Release date | Q1/2015 |
38 $ | Release price | -- |
show more data | show more data | |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
Intel GMA 3650 @ 0.64 GHz |
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Intel Pentium 3805U
Intel HD Graphics (Broadwell GT1) @ 0.80 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Intel Atom D2550
2C 4T @ 1.86 GHz |
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Intel Pentium 3805U
2C 2T @ 1.90 GHz |
Devices using this processor |
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Intel Atom D2550 | Intel Pentium 3805U |
Unknown | Unknown |