AMD EPYC 7551P | Intel Core 2 Quad Q9450 | |
CPU comparisonAMD EPYC 7551P or Intel Core 2 Quad Q9450 - 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 AMD EPYC 7551P has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7551P was released in Q3/2017. The Intel Core 2 Quad Q9450 has 4 cores with 4 threads and clocks with a maximum frequency of 2.66 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Quad Q9450 was released in Q1/2008. |
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AMD EPYC (129) | Family | Intel Core2 Quad (19) |
AMD EPYC 7001 (12) | CPU group | Intel Core 2 Quad Q8000/Q9000 (16) |
1 | Generation | 2 |
Naples (Zen) | Architecture | Yorkfield (Penryn) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7551P is a 32 core processor with a clock frequency of 2.00 GHz (3.00 GHz). The Intel Core 2 Quad Q9450 has 4 CPU cores with a clock frequency of 2.66 GHz. |
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AMD EPYC 7551P | Characteristic | Intel Core 2 Quad Q9450 |
32 | Cores | 4 |
64 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.66 GHz |
3.00 GHz | Turbo Frequency (1 Core) | -- |
2.55 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD EPYC 7551P supports a maximum of GB of memory in 8 memory channels. The Intel Core 2 Quad Q9450 can connect up to 16 GB of memory in 2 memory channels. |
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AMD EPYC 7551P | Characteristic | Intel Core 2 Quad Q9450 |
DDR4-2666 | Memory | DDR3-1066, DDR2-800 |
Max. Memory | 16 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
170.6 GB/s | Max. Bandwidth | 17.1 GB/s |
Yes | ECC | No |
-- | L2 Cache | 12.00 MB |
64.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
128 | PCIe lanes | -- |
126.1 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7551P has a TDP of 180 W, that of the Intel Core 2 Quad Q9450 is 95 W. |
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AMD EPYC 7551P | Characteristic | Intel Core 2 Quad Q9450 |
180 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7551P has a 64.00 MB cache, while the Intel Core 2 Quad Q9450 cache has a total of 12.00 MB. |
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AMD EPYC 7551P | Characteristic | Intel Core 2 Quad Q9450 |
14 nm | Technology | 45 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | MMX, SSE2, SSE3, SSE4.1 |
SP3 | Socket | LGA 775 |
AMD-V, SVM | Virtualization | VT-x, VT-d |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q1/2008 |
2750 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 3.00 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
AMD EPYC 7551P
32C 64T @ 2.55 GHz |
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Intel Core 2 Quad Q9450
4C 4T @ 2.66 GHz |
Devices using this processor |
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AMD EPYC 7551P | Intel Core 2 Quad Q9450 |
Unknown | Unknown |