Ryzen 9 PRO 8945HS vs Xeon E5-2676 V3
Aggregate performance score
Ryzen 9 PRO 8945HS outperforms Xeon E5-2676 V3 by a whopping 126% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 884 | 297 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 6.71 | 40.38 |
| Architecture codename | Haswell-EP (2014−2015) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | June 2015 (9 years ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 2.4 GHz | 4 GHz |
| Boost clock speed | 3 GHz | 5.2 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 30 MB (shared) | 16 MB (shared) |
| Chip lithography | 22 nm | 4 nm |
| Die size | 356 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 2,600 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS 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 | 1 |
| Socket | 2011-3 | FP7 |
| Power consumption (TDP) | 120 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 40 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 8.51 | 19.20 |
| Physical cores | 12 | 8 |
| Threads | 24 | 16 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 120 Watt | 45 Watt |
Xeon E5-2676 V3 has 50% more physical cores and 50% more threads.
Ryzen 9 PRO 8945HS, on the other hand, has a 125.6% higher aggregate performance score, a 450% more advanced lithography process, and 166.7% lower power consumption.
The Ryzen 9 PRO 8945HS is our recommended choice as it beats the Xeon E5-2676 V3 in performance tests.
Should you still have questions on choice between Xeon E5-2676 V3 and Ryzen 9 PRO 8945HS, ask them in Comments section, and we shall answer.
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