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AMD EPYC 7251 | Intel Core 2 Quad Q9500 | |
CPU comparisonAMD EPYC 7251 or Intel Core 2 Quad Q9500 - 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 7251 has 8 cores with 16 threads and clocks with a maximum frequency of 2.90 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7251 was released in Q3/2017. The Intel Core 2 Quad Q9500 has 4 cores with 4 threads and clocks with a maximum frequency of 2.83 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Quad Q9500 was released in Q1/2010. |
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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 7251 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD EPYC 7251 is 2.10 GHz (2.90 GHz) while the Intel Core 2 Quad Q9500 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core 2 Quad Q9500 is at 2.83 GHz. |
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AMD EPYC 7251 | Characteristic | Intel Core 2 Quad Q9500 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.10 GHz | Frequency | 2.83 GHz |
2.90 GHz | Turbo Frequency (1 Core) | -- |
2.90 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD EPYC 7251 can use up to GB of memory in 8 memory channels. The maximum memory bandwidth is 153.6 GB/s. The Intel Core 2 Quad Q9500 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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AMD EPYC 7251 | Characteristic | Intel Core 2 Quad Q9500 |
DDR4-2666 | Memory | DDR3-1066, DDR2-800 |
Max. Memory | 16 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
153.6 GB/s | Max. Bandwidth | 17.1 GB/s |
Yes | ECC | No |
-- | L2 Cache | 6.00 MB |
32.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
128 | PCIe lanes | -- |
126.1 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7251 is 120 W, while the Intel Core 2 Quad Q9500 has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7251 | Characteristic | Intel Core 2 Quad Q9500 |
120 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7251 is manufactured in 14 nm and has 32.00 MB cache. The Intel Core 2 Quad Q9500 is manufactured in 45 nm and has a 6.00 MB cache. |
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AMD EPYC 7251 | Characteristic | Intel Core 2 Quad Q9500 |
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 | Q1/2010 |
450 $ | Release price | -- |
show more data | show more data | |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.10 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
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AMD EPYC 7251
8C 16T @ 2.90 GHz |
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Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz |
Devices using this processor |
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AMD EPYC 7251 | Intel Core 2 Quad Q9500 |
Unknown | Unknown |