Xeon D-1746TER vs D-1577
Primary details
Comparing Xeon D-1577 and Xeon D-1746TER processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 988 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 1.90 | no data |
Market segment | Server | Server |
Series | Intel Xeon D | no data |
Power efficiency | 15.43 | no data |
Architecture codename | Broadwell (2015−2019) | Ice Lake-D (2022−2023) |
Release date | 24 February 2016 (8 years ago) | 24 February 2022 (2 years ago) |
Launch price (MSRP) | $1,176 | $1,069 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-1577 and Xeon D-1746TER basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
Physical cores | 16 (Hexadeca-Core) | 10 (Deca-Core) |
Threads | 32 | 20 |
Base clock speed | 1.3 GHz | 2 GHz |
Boost clock speed | 2.1 GHz | 3.1 GHz |
Bus type | DMI 2.0 | no data |
Multiplier | 13 | no data |
L1 cache | 64K (per core) | 80 KB (per core) |
L2 cache | 256K (per core) | 1.25 MB (per core) |
L3 cache | 1.5 MB (per core) | 15 MB (shared) |
Chip lithography | 14 nm | 10 nm |
Die size | 306.18 mm2 | no data |
Maximum case temperature (TCase) | 80 °C | no data |
Number of transistors | 3,200 million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | + |
Compatibility
Information on Xeon D-1577 and Xeon D-1746TER compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
Number of CPUs in a configuration | 1 (Uniprocessor) | 1 |
Socket | FCBGA1667 | FCBGA2227 |
Power consumption (TDP) | 45 Watt | 67 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1577 and Xeon D-1746TER. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® AVX2 | Intel® AVX-512 |
AES-NI | + | + |
AVX | + | + |
Enhanced SpeedStep (EIST) | + | + |
QuickAssist | no data | - |
Turbo Boost Technology | 2.0 | 2.0 |
Hyper-Threading Technology | + | + |
TSX | + | - |
Idle States | + | no data |
Thermal Monitoring | + | + |
GPIO | + | no data |
Deep Learning Boost | - | + |
Security technologies
Xeon D-1577 and Xeon D-1746TER technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | + |
Secure Key | + | no data |
SGX | no data | Yes with Intel® SPS |
OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1577 and Xeon D-1746TER are enumerated here.
VT-d | + | + |
VT-x | + | + |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1577 and Xeon D-1746TER. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4, DDR3 | DDR4 |
Maximum memory size | 128 GB | 384 GB |
Max memory channels | 2 | 3 |
Maximum memory bandwidth | 38.397 GB/s | no data |
ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1577 and Xeon D-1746TER.
PCIe version | 2.0/3.0 | 4.0 |
PCI Express lanes | 24 | 16 |
USB revision | 2.0/3.0 | 3.0 |
Total number of SATA ports | 6 | no data |
Max number of SATA 6 Gb/s Ports | no data | 24 |
Number of USB ports | 8 | 4 |
Integrated LAN | + | + |
UART | + | no data |
Pros & cons summary
Recency | 24 February 2016 | 24 February 2022 |
Physical cores | 16 | 10 |
Threads | 32 | 20 |
Chip lithography | 14 nm | 10 nm |
Power consumption (TDP) | 45 Watt | 67 Watt |
Xeon D-1577 has 60% more physical cores and 60% more threads, and 48.9% lower power consumption.
Xeon D-1746TER, on the other hand, has an age advantage of 6 years, and a 40% more advanced lithography process.
We couldn't decide between Xeon D-1577 and Xeon D-1746TER. We've got no test results to judge.
Should you still have questions on choice between Xeon D-1577 and Xeon D-1746TER, ask them in Comments section, and we shall answer.
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