Intel Core i7-2820QM | Intel Core2 Duo P7550 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i7-2820QM and the Intel Core2 Duo P7550 and use benchmarks to check which processor is faster.
We compare the Intel Core i7-2820QM 4 core processor released in Q1/2011 with the Intel Core2 Duo P7550 which has 2 CPU cores and was introduced in Q3/2009. |
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Intel Core i7 (298) | Family | Intel Celeron (165) |
Intel Core i 2000M (46) | CPU group | Intel Core 2 Duo P7000/SP9000/SU7000 (6) |
2 | Generation | 2 |
Sandy Bridge H | Architecture | Wolfdale (Penryn) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-2820QM is a 4 core processor with a clock frequency of 2.30 GHz (3.40 GHz). The processor can compute 8 threads at the same time. The Intel Core2 Duo P7550 clocks with 2.26 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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Intel Core i7-2820QM | Characteristic | Intel Core2 Duo P7550 |
4 | Cores | 2 |
8 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.26 GHz |
3.40 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (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 HD Graphics 3000 | GPU | no iGPU |
0.65 GHz | GPU frequency | -- |
1.30 GHz | GPU (Turbo) | -- |
6 | GPU Generation | -- |
32 nm | Technology | |
2 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
10.1 | 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 3000 | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i7-2820QM, while the Intel Core2 Duo P7550 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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Intel Core i7-2820QM | Characteristic | Intel Core2 Duo P7550 |
DDR3-1066, DDR3-1333, DDR3-1600 | Memory | |
32 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
25.6 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | 3.00 MB |
8.00 MB | L3 Cache | -- |
2.0 | PCIe version | -- |
16 | PCIe lanes | -- |
8.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core i7-2820QM has a TDP of 45 W. The TDP of the Intel Core2 Duo P7550 is 25 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i7-2820QM | Characteristic | Intel Core2 Duo P7550 |
45 W | TDP (PL1 / PBP) | 25 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | 90 °C |
Technical detailsThe Intel Core i7-2820QM has 8.00 MB cache and is manufactured in 32 nm. The cache of Intel Core2 Duo P7550 is at 3.00 MB. The processor is manufactured in 45 nm. |
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Intel Core i7-2820QM | Characteristic | Intel Core2 Duo P7550 |
32 nm | Technology | 45 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | MMX, SSE, SSE2, SSE3, SSE 4.1 |
PGA 988 | Socket | PGA 478 |
VT-x, VT-x EPT | Virtualization | VT-x |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | |
Q1/2011 | Release date | Q3/2009 |
570 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-2820QM
4C 8T @ 3.40 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 2.30 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 3.40 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 2.30 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 3.40 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 2.30 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
Intel HD Graphics 3000 @ 1.30 GHz |
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Intel Core2 Duo P7550
@ 0.00 GHz |
Intel Core i7-2820QM
4C 8T @ 2.30 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Intel Core i7-2820QM
4C 8T @ 2.30 GHz |
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Intel Core2 Duo P7550
2C 2T @ 2.26 GHz |
Devices using this processor |
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Intel Core i7-2820QM | Intel Core2 Duo P7550 |
Unknown | Unknown |