Intel Core 2 Extreme QX9775 | Intel Core 2 Extreme QX9650 | |
CPU comparisonIntel Core 2 Extreme QX9775 or Intel Core 2 Extreme QX9650 - 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 2 Extreme QX9650 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Extreme QX9650 was released in Q4/2007. |
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Intel Core2 Extreme (7) | Family | Intel Core2 Extreme (7) |
Intel Core 2 Extreme QX9000 (3) | CPU group | Intel Core 2 Extreme QX9000 (3) |
2 | Generation | 2 |
Yorkfield (Penryn) | Architecture | Yorkfield (Penryn) |
Desktop / Server | Segment | Desktop / Server |
-- | 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 2 Extreme QX9650 has 4 CPU cores with a clock frequency of 3.00 GHz. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core 2 Extreme QX9650 |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | Yes |
3.20 GHz | Frequency | 3.00 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 2 Extreme QX9650 can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core 2 Extreme QX9650 |
DDR3-1066, DDR2-800 | Memory | DDR3-1066, DDR2-800 |
16 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
12.00 MB | L2 Cache | 12.00 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 2 Extreme QX9650 is 130 W. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core 2 Extreme QX9650 |
150 W | TDP (PL1 / PBP) | 130 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core 2 Extreme QX9775 has a 12.00 MB cache, while the Intel Core 2 Extreme QX9650 cache has a total of 12.00 MB. |
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Intel Core 2 Extreme QX9775 | Characteristic | Intel Core 2 Extreme QX9650 |
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, SSE2, SSE3, SSE4.1 |
LGA 775 | Socket | LGA 775 |
VT-x, VT-d | Virtualization | VT-x, VT-d |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2008 | Release date | Q4/2007 |
-- | Release price | -- |
show more data | show more data | |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core 2 Extreme QX9650
4C 4T @ 3.00 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core 2 Extreme QX9650
4C 4T @ 3.00 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core 2 Extreme QX9650
4C 4T @ 3.00 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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Intel Core 2 Extreme QX9650
4C 4T @ 3.00 GHz |
Devices using this processor |
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Intel Core 2 Extreme QX9775 | Intel Core 2 Extreme QX9650 |
Unknown | Unknown |