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Intel Xeon D-1521 | Intel Xeon Gold 6252 | |
CPU comparisonIntel Xeon D-1521 or Intel Xeon Gold 6252 - 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 Xeon D-1521 has 4 cores with 8 threads and clocks with a maximum frequency of 2.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon D-1521 was released in Q4/2015. The Intel Xeon Gold 6252 has 24 cores with 48 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Gold 6252 was released in Q2/2019. |
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Intel Xeon D (79) | Family | Intel Xeon Gold (163) |
Intel Xeon D-1500 (22) | CPU group | Intel Xeon Gold 5200/6200 (55) |
1 | Generation | 2 |
Broadwell | Architecture | Cascade Lake |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-1521 is a 4 core processor with a clock frequency of 2.40 GHz (2.70 GHz). The Intel Xeon Gold 6252 has 24 CPU cores with a clock frequency of 2.10 GHz (3.70 GHz). |
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Intel Xeon D-1521 | Characteristic | Intel Xeon Gold 6252 |
4 | Cores | 24 |
8 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.10 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
2.40 GHz | Turbo Frequency (All Cores) | 2.70 GHz |
Memory & PCIeThe Intel Xeon D-1521 supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon Gold 6252 can connect up to 1024 GB of memory in 6 memory channels. |
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Intel Xeon D-1521 | Characteristic | Intel Xeon Gold 6252 |
DDR4-2133 | Memory | DDR4-2933 |
128 GB | Max. Memory | 1024 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
34.1 GB/s | Max. Bandwidth | 140.7 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | -- |
-- | L3 Cache | 35.75 MB |
3.0 | PCIe version | 3.0 |
32 | PCIe lanes | 48 |
31.5 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon D-1521 has a TDP of 45 W, that of the Intel Xeon Gold 6252 is 150 W. |
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Intel Xeon D-1521 | Characteristic | Intel Xeon Gold 6252 |
45 W | TDP (PL1 / PBP) | 150 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-1521 has a 6.00 MB cache, while the Intel Xeon Gold 6252 cache has a total of 35.75 MB. |
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Intel Xeon D-1521 | Characteristic | Intel Xeon Gold 6252 |
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, AVX-512 |
BGA 1667 | Socket | LGA 3647 |
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 | Q2/2019 |
216 $ | Release price | 3660 $ |
show more data | show more data | |
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Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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Intel Xeon Gold 6252
24C 48T @ 3.70 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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Intel Xeon Gold 6252
24C 48T @ 2.70 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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Intel Xeon Gold 6252
24C 48T @ 2.70 GHz |
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Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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Intel Xeon Gold 6252
24C 48T @ 3.70 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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Intel Xeon Gold 6252
24C 48T @ 2.70 GHz |
Devices using this processor |
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Intel Xeon D-1521 | Intel Xeon Gold 6252 |
Unknown | Unknown |