Xeon W-10855M vs E7-4870
Primary details
Comparing Xeon E7-4870 and Xeon W-10855M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 864 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Mobile workstation |
| Series | Intel Xeon E7 | Intel Comet Lake |
| Architecture codename | Westmere (2010−2011) | Comet Lake-H (2020) |
| Release date | 5 April 2011 (13 years ago) | 13 May 2020 (4 years ago) |
| Launch price (MSRP) | $4,394 | no data |
| Current price | $598 (0.1x MSRP) | no data |
Detailed specifications
Xeon E7-4870 and Xeon W-10855M 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 | 10 (Deca-Core) | 6 (Hexa-Core) |
| Threads | 20 | 12 |
| Base clock speed | 2.4 GHz | 2.8 GHz |
| Boost clock speed | 2.8 GHz | 4.9 GHz |
| Bus support | 6.4 GT/s | no data |
| L1 cache | 640 KB | 384 KB |
| L2 cache | 2.56 MB | 1.5 MB |
| L3 cache | 30 MB | 12 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 513 mm2 | no data |
| Maximum core temperature | 69 °C | 100 °C |
| Number of transistors | 2600 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E7-4870 and Xeon W-10855M 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 | 4 | 1 |
| Socket | LGA1567 | FCBGA1440 |
| Power consumption (TDP) | 130 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-4870 and Xeon W-10855M. 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® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| SIPP | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E7-4870 and Xeon W-10855M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-4870 and Xeon W-10855M are enumerated here.
| AMD-V | no data | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-4870 and Xeon W-10855M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066 | DDR4 |
| Maximum memory size | 2 TB | 128 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 34.113 GB/s | 45.8 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® UHD Graphics for 10th Gen Intel® Processors |
| Quick Sync Video | no data | + |
| Graphics max frequency | no data | 1.2 GHz |
Graphics interfaces
Available interfaces and connections of Xeon E7-4870 and Xeon W-10855M integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Xeon E7-4870 and Xeon W-10855M integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@30Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Xeon E7-4870 and Xeon W-10855M integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Xeon E7-4870 and Xeon W-10855M.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 5 April 2011 | 13 May 2020 |
| Physical cores | 10 | 6 |
| Threads | 20 | 12 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 45 Watt |
We couldn't decide between Xeon E7-4870 and Xeon W-10855M. We've got no test results to judge.
Be aware that Xeon E7-4870 is a server/workstation processor while Xeon W-10855M is a mobile workstation one.
Should you still have questions on choice between Xeon E7-4870 and Xeon W-10855M, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
