Intel Xeon D-1518 | Intel Xeon D-1531 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon D-1518 and the Intel Xeon D-1531 and use benchmarks to check which processor is faster.
We compare the Intel Xeon D-1518 4 core processor released in Q4/2015 with the Intel Xeon D-1531 which has 6 CPU cores and was introduced in Q4/2015. |
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Intel Xeon D (79) | Family | Intel Xeon D (79) |
Intel Xeon D-1500 (22) | CPU group | Intel Xeon D-1500 (22) |
1 | Generation | 1 |
Broadwell | Architecture | Broadwell |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-1518 is a 4 core processor with a clock frequency of 2.20 GHz. The processor can compute 8 threads at the same time. The Intel Xeon D-1531 clocks with 2.20 GHz (2.70 GHz), has 6 CPU cores and can calculate 12 threads in parallel. |
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Intel Xeon D-1518 | Characteristic | Intel Xeon D-1531 |
4 | Cores | 6 |
8 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.20 GHz | Frequency | 2.20 GHz |
-- | Turbo Frequency (1 Core) | 2.70 GHz |
-- | Turbo Frequency (All Cores) | 2.20 GHz |
Memory & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon D-1518, while the Intel Xeon D-1531 supports a maximum of 128 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled. |
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Intel Xeon D-1518 | Characteristic | Intel Xeon D-1531 |
DDR4-2133 | Memory | DDR4-2133 |
128 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | 9.00 MB |
-- | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
32 | PCIe lanes | 32 |
31.5 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe Intel Xeon D-1518 has a TDP of 35 W. The TDP of the Intel Xeon D-1531 is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon D-1518 | Characteristic | Intel Xeon D-1531 |
35 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-1518 has 6.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon D-1531 is at 9.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon D-1518 | Characteristic | Intel Xeon D-1531 |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1667 | Socket | BGA 1667 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2015 | Release date | Q4/2015 |
206 $ | Release price | 356 $ |
show more data | show more data | |
Intel Xeon D-1518
4C 8T @ 2.20 GHz |
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Intel Xeon D-1531
6C 12T @ 2.70 GHz |
Intel Xeon D-1518
4C 8T @ 2.20 GHz |
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Intel Xeon D-1531
6C 12T @ 2.20 GHz |
Intel Xeon D-1518
4C 8T @ 2.20 GHz |
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Intel Xeon D-1531
6C 12T @ 2.20 GHz |
Intel Xeon D-1518
4C 8T @ 2.20 GHz |
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Intel Xeon D-1531
6C 12T @ 2.70 GHz |
Intel Xeon D-1518
4C 8T @ 2.20 GHz |
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Intel Xeon D-1531
6C 12T @ 2.20 GHz |
Devices using this processor |
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Intel Xeon D-1518 | Intel Xeon D-1531 |
Unknown | Unknown |