Intel Core 2 Quad Q9400s vs Intel Core2 Duo T6570
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CPU comparison with benchmarks
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| Intel Core 2 Quad Q9400s | Intel Core2 Duo T6570 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core 2 Quad Q9400s and the Intel Core2 Duo T6570 and use benchmarks to check which processor is faster.
We compare the Intel Core 2 Quad Q9400s 4 core processor released in Q1/2009 with the Intel Core2 Duo T6570 which has 2 CPU cores and was introduced in Q2/2009. |
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| Intel Core2 Quad (19) | Family | AMD A (112) |
| Intel Core 2 Quad Q8000/Q9000 (16) | CPU group | Intel Core 2 Duo T6000/P7000 (1) |
| 2 | Generation | 2 |
| Yorkfield (Penryn) | Architecture | Penryn (Core) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Quad Q9400s is a 4 core processor with a clock frequency of 2.66 GHz. The processor can compute 4 threads at the same time. The Intel Core2 Duo T6570 clocks with 2.10 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| Intel Core 2 Quad Q9400s | Characteristic | Intel Core2 Duo T6570 |
| 4 | Cores | 2 |
| 4 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.66 GHz | Frequency | 2.10 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Core 2 Quad Q9400s, while the Intel Core2 Duo T6570 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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| Intel Core 2 Quad Q9400s | Characteristic | Intel Core2 Duo T6570 |
| DDR3-1066, DDR2-800 | Memory | |
| 16 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 0 |
| 17.1 GB/s | Max. Bandwidth | -- |
| No | ECC | No |
| 6.00 MB | L2 Cache | 2.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core 2 Quad Q9400s has a TDP of 65 W. The TDP of the Intel Core2 Duo T6570 is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Core 2 Quad Q9400s | Characteristic | Intel Core2 Duo T6570 |
| 65 W | TDP (PL1 / PBP) | 35 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core 2 Quad Q9400s has 6.00 MB cache and is manufactured in 45 nm. The cache of Intel Core2 Duo T6570 is at 2.00 MB. The processor is manufactured in 45 nm. |
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| Intel Core 2 Quad Q9400s | Characteristic | Intel Core2 Duo T6570 |
| 45 nm | Technology | 45 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE2, SSE3, SSE4.1 | ISA extensions | MMX, SSE, SSE2, SSE3,SSSE3, SSE4.1 |
| LGA 775 | Socket | PGA 478 |
| VT-x, VT-d | Virtualization | VT-x |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | |
| Q1/2009 | Release date | Q2/2009 |
| -- | Release price | -- |
| show more data | show more data | |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Core 2 Quad Q9400s
4C 4T @ 2.66 GHz |
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Intel Core2 Duo T6570
2C 2T @ 2.10 GHz |
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Devices using this processor |
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| Intel Core 2 Quad Q9400s | Intel Core2 Duo T6570 |
| Unknown | Unknown |
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