Intel Xeon D-2776NT | Intel Xeon D-1577 | |
CPU comparisonIntel Xeon D-2776NT or Intel Xeon D-1577 - 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-2776NT has 16 cores with 32 threads and clocks with a maximum frequency of 3.20 GHz. Up to 1024 GB of memory is supported in 4 memory channels. The Intel Xeon D-2776NT was released in Q1/2022. The Intel Xeon D-1577 has 16 cores with 32 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1577 was released in Q3/2017. |
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Intel Xeon D (79) | Family | Intel Xeon D (79) |
Intel Xeon D-2700 (16) | CPU group | Intel Xeon D-1500 (22) |
4 | Generation | 1 |
Ice Lake | Architecture | Broadwell |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-2776NT is a 16 core processor with a clock frequency of 2.10 GHz (3.20 GHz). The Intel Xeon D-1577 has 16 CPU cores with a clock frequency of 1.30 GHz (2.10 GHz). |
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Intel Xeon D-2776NT | Characteristic | Intel Xeon D-1577 |
16 | Cores | 16 |
32 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | Frequency | 1.30 GHz |
3.20 GHz | Turbo Frequency (1 Core) | 2.10 GHz |
2.50 GHz | Turbo Frequency (All Cores) | 1.30 GHz |
Memory & PCIeThe Intel Xeon D-2776NT supports a maximum of 1024 GB of memory in 4 memory channels. The Intel Xeon D-1577 can connect up to 128 GB of memory in 2 memory channels. |
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Intel Xeon D-2776NT | Characteristic | Intel Xeon D-1577 |
DDR4-2933 | Memory | DDR4-2133 |
1024 GB | Max. Memory | 128 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
93.8 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | Yes |
25.00 MB | L2 Cache | 24.00 MB |
-- | L3 Cache | -- |
4.0 | PCIe version | 3.0 |
32 | PCIe lanes | 32 |
63.0 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 D-2776NT has a TDP of 117 W, that of the Intel Xeon D-1577 is 45 W. |
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Intel Xeon D-2776NT | Characteristic | Intel Xeon D-1577 |
117 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-2776NT has a 25.00 MB cache, while the Intel Xeon D-1577 cache has a total of 24.00 MB. |
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Intel Xeon D-2776NT | Characteristic | Intel Xeon D-1577 |
10 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 2579 | 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 |
Q1/2022 | Release date | Q3/2017 |
1784 $ | Release price | 1258 $ |
show more data | show more data | |
Intel Xeon D-2776NT
16C 32T @ 3.20 GHz |
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Intel Xeon D-1577
16C 32T @ 2.10 GHz |
Intel Xeon D-2776NT
16C 32T @ 2.50 GHz |
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Intel Xeon D-1577
16C 32T @ 1.30 GHz |
Intel Xeon D-2776NT
16C 32T @ 3.20 GHz |
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Intel Xeon D-1577
16C 32T @ 2.10 GHz |
Intel Xeon D-2776NT
16C 32T @ 2.50 GHz |
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Intel Xeon D-1577
16C 32T @ 1.30 GHz |
Intel Xeon D-2776NT
16C 32T @ 2.50 GHz |
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Intel Xeon D-1577
16C 32T @ 1.30 GHz |
Devices using this processor |
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Intel Xeon D-2776NT | Intel Xeon D-1577 |
Unknown | Unknown |