Intel Core 2 Extreme QX6850 vs Intel Atom C3558
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CPU comparison with benchmarks
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| Intel Core 2 Extreme QX6850 | Intel Atom C3558 | |
CPU comparisonIntel Core 2 Extreme QX6850 or Intel Atom C3558 - 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 Core 2 Extreme QX6850 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Extreme QX6850 was released in Q3/2007. The Intel Atom C3558 has 4 cores with 4 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3558 was released in Q3/2017. |
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| Intel Core2 Extreme (7) | Family | Intel Atom (108) |
| Intel Core 2 Extreme QX6000 (3) | CPU group | Intel Atom C3000 (20) |
| 1 | Generation | 5 |
| Kentsfield (Core) | Architecture | Denverton |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Extreme QX6850 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core 2 Extreme QX6850 is 3.00 GHz while the Intel Atom C3558 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom C3558 is at 2.20 GHz. |
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| Intel Core 2 Extreme QX6850 | Characteristic | Intel Atom C3558 |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.00 GHz | Frequency | 2.20 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core 2 Extreme QX6850 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Intel Atom C3558 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s. |
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| Intel Core 2 Extreme QX6850 | Characteristic | Intel Atom C3558 |
| DDR3-1066, DDR2-800 | Memory | DDR4-2133 |
| 16 GB | Max. Memory | 256 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 17.1 GB/s | Max. Bandwidth | 34.1 GB/s |
| No | ECC | Yes |
| 8.00 MB | L2 Cache | 8.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core 2 Extreme QX6850 is 130 W, while the Intel Atom C3558 has a TDP of 16 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Core 2 Extreme QX6850 | Characteristic | Intel Atom C3558 |
| 130 W | TDP (PL1 / PBP) | 16 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core 2 Extreme QX6850 is manufactured in 65 nm and has 8.00 MB cache. The Intel Atom C3558 is manufactured in 14 nm and has a 8.00 MB cache. |
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| Intel Core 2 Extreme QX6850 | Characteristic | Intel Atom C3558 |
| 65 nm | Technology | 14 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE2, SSE3 | ISA extensions | SSE4.1, SSE4.2 |
| LGA 775 | Socket | BGA 1310 |
| VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2007 | Release date | Q3/2017 |
| -- | Release price | 86 $ |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core 2 Extreme QX6850
4C 4T @ 3.00 GHz |
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Intel Atom C3558
4C 4T @ 2.20 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core 2 Extreme QX6850
4C 4T @ 3.00 GHz |
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Intel Atom C3558
4C 4T @ 2.20 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Core 2 Extreme QX6850
4C 4T @ 3.00 GHz |
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Intel Atom C3558
4C 4T @ 2.20 GHz |
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Devices using this processor |
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| Intel Core 2 Extreme QX6850 | Intel Atom C3558 |
| Unknown | Unknown |
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