Xeon E3-1205 v6 vs Ryzen Threadripper PRO 5945WX
Aggregate performance score
Ryzen Threadripper PRO 5945WX outperforms Xeon E3-1205 v6 by a whopping 613% based on our aggregate benchmark results.
Primary details
Comparing Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 192 | 1509 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 4.64 |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | Intel Xeon E3 |
| Power efficiency | 8.63 | 5.21 |
| Architecture codename | Chagall PRO (2022) | Kaby Lake (2016−2019) |
| Release date | 8 March 2022 (2 years ago) | 28 March 2017 (7 years ago) |
| Launch price (MSRP) | no data | $193 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 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) | 4 (Quad-Core) |
| Threads | 24 | 4 |
| Base clock speed | 4.1 GHz | 3 GHz |
| Boost clock speed | 4.5 GHz | 3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 8 GT/s |
| Multiplier | 41 | 30 |
| L1 cache | 64K (per core) | 256 KB |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 64 MB | 8 MB |
| Chip lithography | 7 nm | 14 nm |
| Die size | 4x 81 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 16,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| VID voltage range | no data | 0.55V-1.52V |
Compatibility
Information on Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 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 | 1 (Uniprocessor) |
| Socket | WRX8 | FCLGA1151 |
| Power consumption (TDP) | 280 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | - |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with both Intel® SPS and Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 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 Threadripper PRO 5945WX and Xeon E3-1205 v6. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4-2400, DDR3L-1866 |
| Maximum memory size | 2 TiB | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 204.8 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | Intel HD Graphics P630 |
| Max video memory | - | 1.7 GB |
| Quick Sync Video | - | + |
| Clear Video | - | + |
| Clear Video HD | - | + |
| Graphics max frequency | - | 1 GHz |
| InTru 3D | - | + |
Graphics interfaces
Available interfaces and connections of Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 integrated GPUs.
| Number of displays supported | - | 3 |
| eDP | - | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | - | + |
Graphics image quality
Maximum display resolutions supported by Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | - | + |
| Max resolution over HDMI 1.4 | - | 4096x2160@24Hz |
| Max resolution over eDP | - | 4096x2304@60Hz |
| Max resolution over DisplayPort | - | 4096x2304@60Hz |
| Max resolution over VGA | - | N/A |
Graphics API support
APIs supported by Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6 integrated GPUs, sometimes API versions are included.
| DirectX | - | 12 |
| OpenGL | - | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 128 | 16 |
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 | 25.52 | 3.58 |
| Recency | 8 March 2022 | 28 March 2017 |
| Physical cores | 12 | 4 |
| Threads | 24 | 4 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 280 Watt | 65 Watt |
Ryzen Threadripper PRO 5945WX has a 612.8% higher aggregate performance score, an age advantage of 4 years, 200% more physical cores and 500% more threads, and a 100% more advanced lithography process.
Xeon E3-1205 v6, on the other hand, has 330.8% lower power consumption.
The Ryzen Threadripper PRO 5945WX is our recommended choice as it beats the Xeon E3-1205 v6 in performance tests.
Should you still have questions on choice between Ryzen Threadripper PRO 5945WX and Xeon E3-1205 v6, ask them in Comments section, and we shall answer.
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