Xeon E7-4830 v3 vs Ryzen 9 PRO 7945
Primary details
Comparing Ryzen 9 PRO 7945 and Xeon E7-4830 v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 141 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 43.84 | no data |
| Architecture codename | Raphael (2023−2024) | Haswell-EX (2015) |
| Release date | 13 June 2023 (1 year ago) | 1 June 2015 (9 years ago) |
Detailed specifications
Ryzen 9 PRO 7945 and Xeon E7-4830 v3 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) | 12 (Dodeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 3.7 GHz | 2.1 GHz |
| Boost clock speed | 5.4 GHz | 2.7 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 256K (per core) |
| L3 cache | 64 MB (shared) | 30 MB (shared) |
| Chip lithography | 5 nm | 22 nm |
| Die size | 2x 71 mm2 | 160 mm2 |
| Maximum case temperature (TCase) | 47 °C | 70 °C |
| Number of transistors | 13,140 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Ryzen 9 PRO 7945 and Xeon E7-4830 v3 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 | 4 |
| Socket | AM5 | FCLGA2011 |
| Power consumption (TDP) | 65 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Xeon E7-4830 v3. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| PAE | no data | 46 Bit |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 PRO 7945 and Xeon E7-4830 v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Xeon E7-4830 v3 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 Ryzen 9 PRO 7945 and Xeon E7-4830 v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-1333/1600/1866, DDR3-1066/1333/1600 |
| Maximum memory size | no data | 1.5 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Xeon E7-4830 v3.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 24 | 32 |
Pros & cons summary
| Recency | 13 June 2023 | 1 June 2015 |
| Chip lithography | 5 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 115 Watt |
Ryzen 9 PRO 7945 has an age advantage of 8 years, a 340% more advanced lithography process, and 76.9% lower power consumption.
We couldn't decide between Ryzen 9 PRO 7945 and Xeon E7-4830 v3. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 PRO 7945 and Xeon E7-4830 v3, 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.
