Xeon w3-2535 vs Pentium 977
Primary details
Comparing Pentium 977 and Xeon w3-2535 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2699 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Pentium | no data |
| Power efficiency | 4.01 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Sapphire Rapids (2023−2024) |
| Release date | 1 January 2012 (12 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $134 | $739 |
Detailed specifications
Pentium 977 and Xeon w3-2535 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 | 2 (Dual-core) | 10 (Deca-Core) |
| Threads | 2 | 20 |
| Base clock speed | 1.4 GHz | 3.5 GHz |
| Boost clock speed | 1.4 GHz | 4.6 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 14 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 2 MB (per core) |
| L3 cache | 2 MB (shared) | 26.25 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 131 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium 977 and Xeon w3-2535 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 | FCBGA1023 | FCLGA4677 |
| Power consumption (TDP) | 17 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 977 and Xeon w3-2535. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | - | no data |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | + |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Pentium 977 and Xeon w3-2535 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 977 and Xeon w3-2535 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 977 and Xeon w3-2535. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800 |
| Maximum memory size | 16.38 GB | 2 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 21.335 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for 2nd Generation Intel Processors | N/A |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 977 and Xeon w3-2535 integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium 977 and Xeon w3-2535.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 64 |
Pros & cons summary
| Recency | 1 January 2012 | 24 August 2024 |
| Physical cores | 2 | 10 |
| Threads | 2 | 20 |
| Power consumption (TDP) | 17 Watt | 185 Watt |
Pentium 977 has 988.2% lower power consumption.
Xeon w3-2535, on the other hand, has an age advantage of 12 years, and 400% more physical cores and 900% more threads.
We couldn't decide between Pentium 977 and Xeon w3-2535. We've got no test results to judge.
Be aware that Pentium 977 is a notebook processor while Xeon w3-2535 is a server/workstation one.
Should you still have questions on choice between Pentium 977 and Xeon w3-2535, ask them in Comments section, and we shall answer.
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