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Intel Xeon Bronze 3508U | Intel Xeon D-1521 | |
CPU comparisonIntel Xeon Bronze 3508U or Intel Xeon D-1521 - 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 Bronze 3508U has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Bronze 3508U was released in Q4/2023. The Intel Xeon D-1521 has 4 cores with 8 threads and clocks with a maximum frequency of 2.70 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1521 was released in Q4/2015. |
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Intel Xeon Bronze (6) | Family | Intel Xeon D (79) |
Intel Xeon Bronze 3400 (2) | CPU group | Intel Xeon D-1500 (22) |
3 | Generation | 1 |
Sapphire Rapids | Architecture | Broadwell |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Bronze 3508U is a 8 core processor with a clock frequency of 2.10 GHz (2.20 GHz). The Intel Xeon D-1521 has 4 CPU cores with a clock frequency of 2.40 GHz (2.70 GHz). |
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Intel Xeon Bronze 3508U | Characteristic | Intel Xeon D-1521 |
8 | Cores | 4 |
8 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 2.40 GHz |
2.20 GHz | Turbo Frequency (1 Core) | 2.70 GHz |
-- | Turbo Frequency (All Cores) | 2.40 GHz |
Memory & PCIeThe Intel Xeon Bronze 3508U supports a maximum of 4096 GB of memory in 8 memory channels. The Intel Xeon D-1521 can connect up to 128 GB of memory in 2 memory channels. |
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Intel Xeon Bronze 3508U | Characteristic | Intel Xeon D-1521 |
DDR5-4400 | Memory | DDR4-2133 |
4096 GB | Max. Memory | 128 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
281.6 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 6.00 MB |
22.50 MB | L3 Cache | -- |
4.0 | PCIe version | 3.0 |
80 | PCIe lanes | 32 |
157.5 GB/s | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Bronze 3508U has a TDP of 125 W, that of the Intel Xeon D-1521 is 45 W. |
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Intel Xeon Bronze 3508U | Characteristic | Intel Xeon D-1521 |
125 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Bronze 3508U has a 22.50 MB cache, while the Intel Xeon D-1521 cache has a total of 6.00 MB. |
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Intel Xeon Bronze 3508U | Characteristic | Intel Xeon D-1521 |
10 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 4677 | Socket | BGA 1667 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows, Linux | Operating systems | Windows 10, Linux |
Q4/2023 | Release date | Q4/2015 |
415 $ | Release price | 216 $ |
show more data | show more data | |
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Intel Xeon Bronze 3508U
8C 8T @ 2.20 GHz |
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Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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Intel Xeon Bronze 3508U
8C 8T @ 2.10 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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Intel Xeon Bronze 3508U
8C 8T @ 2.20 GHz |
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Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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Intel Xeon Bronze 3508U
8C 8T @ 2.10 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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Intel Xeon Bronze 3508U
8C 8T @ 2.10 GHz |
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Intel Xeon D-1521
4C 8T @ 2.40 GHz |
Devices using this processor |
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Intel Xeon Bronze 3508U | Intel Xeon D-1521 |
Unknown | Unknown |