Intel Core2 Duo P7550 | Intel Core i7-4578U | |
CPU comparisonIn this CPU comparison, we compare the Intel Core2 Duo P7550 and the Intel Core i7-4578U and use benchmarks to check which processor is faster.
We compare the Intel Core2 Duo P7550 2 core processor released in Q3/2009 with the Intel Core i7-4578U which has 2 CPU cores and was introduced in Q3/2014. |
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Intel Celeron (165) | Family | Intel Core i7 (298) |
Intel Core 2 Duo P7000/SP9000/SU7000 (6) | CPU group | Intel Core i 4000U (26) |
2 | Generation | 4 |
Wolfdale (Penryn) | Architecture | Haswell U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo P7550 is a 2 core processor with a clock frequency of 2.26 GHz. The processor can compute 2 threads at the same time. The Intel Core i7-4578U clocks with 3.00 GHz (3.50 GHz), has 2 CPU cores and can calculate 4 threads in parallel. |
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Intel Core2 Duo P7550 | Characteristic | Intel Core i7-4578U |
2 | Cores | 2 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.26 GHz | Frequency | 3.00 GHz |
-- | Turbo Frequency (1 Core) | 3.50 GHz |
-- | 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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no iGPU | GPU | Intel Iris Graphics 5100 |
GPU frequency | 0.20 GHz | |
-- | GPU (Turbo) | 1.20 GHz |
-- | GPU Generation | 7.5 |
Technology | 22 nm | |
Max. displays | 3 | |
-- | Compute units | 40 |
-- | Shader | 320 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 16 GB |
-- | DirectX Version | 11.1 |
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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no iGPU | GPU | Intel Iris Graphics 5100 |
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 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeUp to GB of memory in a maximum of 0 memory channels is supported by the Intel Core2 Duo P7550, while the Intel Core i7-4578U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
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Intel Core2 Duo P7550 | Characteristic | Intel Core i7-4578U |
Memory | LPDDR3-1333, LPDDR3-1600, DDR3L-1333, DDR3L-1600 | |
Max. Memory | 16 GB | |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
3.00 MB | L2 Cache | -- |
-- | L3 Cache | 4.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe Intel Core2 Duo P7550 has a TDP of 25 W. The TDP of the Intel Core i7-4578U is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core2 Duo P7550 | Characteristic | Intel Core i7-4578U |
25 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo P7550 has 3.00 MB cache and is manufactured in 45 nm. The cache of Intel Core i7-4578U is at 4.00 MB. The processor is manufactured in 22 nm. |
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Intel Core2 Duo P7550 | Characteristic | Intel Core i7-4578U |
45 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3, SSE 4.1 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
PGA 478 | Socket | BGA 1168 |
VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q3/2009 | Release date | Q3/2014 |
-- | Release price | 345 $ |
show more data | show more data | |
Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Core2 Duo P7550
@ 0.00 GHz |
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Intel Core i7-4578U
Intel Iris Graphics 5100 @ 1.20 GHz |
Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Devices using this processor |
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Intel Core2 Duo P7550 | Intel Core i7-4578U |
Unknown | Unknown |