Threadripper PRO 7945WX vs Xeon E7-2850
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E7 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Westmere-EX (2011) | Storm Peak (2023) |
| Release date | 5 April 2011 (15 years ago) | 19 October 2023 (2 years ago) |
| Launch price (MSRP) | $2,558 | $1,399 |
Detailed specifications
Basic parameters of Xeon E7-2850 and Threadripper PRO 7945WX: 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) | 12 (Dodeca-Core) |
| Threads | 20 | 24 |
| Base clock speed | 2 GHz | 4.7 GHz |
| Boost clock speed | 2.4 GHz | 5.3 GHz |
| Bus type | QPI | no data |
| Bus rate | 6.4 GT/s | no data |
| Multiplier | 15 | no data |
| L1 cache | 640 KB | 64 KB (per core) |
| L2 cache | 2.56 MB | 1 MB (per core) |
| L3 cache | 24 MB (shared) | 64 MB (shared) |
| Chip lithography | 32 nm | 5 nm |
| Die size | 513 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 2600 Million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E7-2850 and Threadripper PRO 7945WX 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 | 2 (Multiprocessor) | 1 |
| Socket | LGA1567 | sTR5 |
| Power consumption (TDP) | 130 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-2850 and Threadripper PRO 7945WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E7-2850 and Threadripper PRO 7945WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-2850 and Threadripper PRO 7945WX are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-2850 and Threadripper PRO 7945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066 | DDR5 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 34.113 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E7-2850 and Threadripper PRO 7945WX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 144 |
Pros & cons summary
| Recency | 5 April 2011 | 19 October 2023 |
| Physical cores | 10 | 12 |
| Threads | 20 | 24 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 130 Watt | 350 Watt |
Xeon E7-2850 has 169% lower power consumption.
Threadripper PRO 7945WX, on the other hand, has an age advantage of 12 years, 20% more physical cores and 20% more threads, and a 540% more advanced lithography process.
We couldn't decide between Intel Xeon E7-2850 and AMD Threadripper PRO 7945WX. We've got no test results to judge.
Be aware that Xeon E7-2850 is a server/workstation processor while Threadripper PRO 7945WX is a desktop one.
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