Intel Core 2 Extreme QX9775 | Intel Core Duo U2400 | |
CPU comparisonIntel Core 2 Extreme QX9775 or Intel Core Duo U2400 - 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 QX9775 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Extreme QX9775 was released in Q1/2008. The Intel Core Duo U2400 has 2 cores with 2 threads and clocks with a maximum frequency of 1.06 GHz. The CPU supports up to GB of memory in 0 memory channels. The Intel Core Duo U2400 was released in Q1/2006. |
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Intel Core2 Extreme (7) | Family | Intel Core Duo (4) |
Intel Core 2 Extreme QX9000 (3) | CPU group | Intel Core Duo L2000/U2000 (4) |
2 | Generation | 0 |
Yorkfield (Penryn) | Architecture | Yonah |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Extreme QX9775 is a 4 core processor with a clock frequency of 3.20 GHz. The Intel Core Duo U2400 has 2 CPU cores with a clock frequency of 1.06 GHz. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core Duo U2400 |
4 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 1.06 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core 2 Extreme QX9775 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core Duo U2400 can connect up to GB of memory in 0 memory channels. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core Duo U2400 |
DDR3-1066, DDR2-800 | Memory | |
16 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
17.1 GB/s | Max. Bandwidth | -- |
No | ECC | No |
12.00 MB | L2 Cache | 2.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core 2 Extreme QX9775 has a TDP of 150 W, that of the Intel Core Duo U2400 is 9 W. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core Duo U2400 |
150 W | TDP (PL1 / PBP) | 9 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core 2 Extreme QX9775 has a 12.00 MB cache, while the Intel Core Duo U2400 cache has a total of 2.00 MB. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core Duo U2400 |
45 nm | Technology | 65 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-32 (32 bit) |
MMX, SSE2, SSE3, SSE4.1 | ISA extensions | -- |
LGA 775 | Socket | BGA 479 |
VT-x, VT-d | Virtualization | VT-x |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows, Linux |
Q1/2008 | Release date | Q1/2006 |
-- | Release price | -- |
show more data | show more data | |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core Duo U2400
2C 2T @ 1.06 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core Duo U2400
2C 2T @ 1.06 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core Duo U2400
2C 2T @ 1.06 GHz |
Devices using this processor |
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Intel Core 2 Extreme QX9775 | Intel Core Duo U2400 |
Unknown | Unknown |