Intel Xeon D-1521 | AMD EPYC 72F3 | |
CPU comparisonIntel Xeon D-1521 or AMD EPYC 72F3 - 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 AMD EPYC 72F3 has 8 cores with 16 threads and clocks with a maximum frequency of 4.10 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 72F3 was released in Q1/2021. |
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Intel Xeon D (79) | Family | AMD EPYC (129) |
Intel Xeon D-1500 (22) | CPU group | AMD EPYC 7003 (29) |
1 | Generation | 3 |
Broadwell | Architecture | Milan (Zen 3) |
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 AMD EPYC 72F3 has 8 CPU cores with a clock frequency of 3.70 GHz (4.10 GHz). |
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Intel Xeon D-1521 | Characteristic | AMD EPYC 72F3 |
4 | Cores | 8 |
8 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 3.70 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 4.10 GHz |
2.40 GHz | Turbo Frequency (All Cores) | 3.90 GHz |
Memory & PCIeThe Intel Xeon D-1521 supports a maximum of 128 GB of memory in 2 memory channels. The AMD EPYC 72F3 can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Xeon D-1521 | Characteristic | AMD EPYC 72F3 |
DDR4-2133 | Memory | DDR4-3200 |
128 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
34.1 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
6.00 MB | L2 Cache | -- |
-- | L3 Cache | 256.00 MB |
3.0 | PCIe version | 4.0 |
32 | PCIe lanes | 128 |
31.5 GB/s | PCIe Bandwidth | 252.0 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 AMD EPYC 72F3 is 180 W. |
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Intel Xeon D-1521 | Characteristic | AMD EPYC 72F3 |
45 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | 200 W |
-- | TDP down | 165 W |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-1521 has a 6.00 MB cache, while the AMD EPYC 72F3 cache has a total of 256.00 MB. |
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Intel Xeon D-1521 | Characteristic | AMD EPYC 72F3 |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 1667 | Socket | SP3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2015 | Release date | Q1/2021 |
216 $ | Release price | 2468 $ |
show more data | show more data | |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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AMD EPYC 72F3
8C 16T @ 4.10 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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AMD EPYC 72F3
8C 16T @ 3.90 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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AMD EPYC 72F3
8C 16T @ 3.90 GHz |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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AMD EPYC 72F3
8C 16T @ 4.10 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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AMD EPYC 72F3
8C 16T @ 3.90 GHz |
Devices using this processor |
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Intel Xeon D-1521 | AMD EPYC 72F3 |
Unknown | Unknown |