Phenom II X6 1055T (95W) vs Ryzen Threadripper 1950X
Aggregate performance score
Ryzen Threadripper 1950X outperforms Phenom II X6 1055T (95W) by a whopping 457% based on our aggregate benchmark results.
Primary details
Comparing Ryzen Threadripper 1950X and Phenom II X6 1055T (95W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 358 | 1609 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.92 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 9.14 | 3.11 |
| Architecture codename | Zen (2017−2020) | Thuban (2010) |
| Release date | 13 July 2017 (7 years ago) | 1 May 2010 (14 years ago) |
| Launch price (MSRP) | $999 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 1950X and Phenom II X6 1055T (95W) 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 | 16 (Hexadeca-Core) | 6 (Hexa-Core) |
| Threads | 32 | 6 |
| Base clock speed | 3.4 GHz | 2.8 GHz |
| Boost clock speed | 3.4 GHz | 3.3 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 34 | no data |
| L1 cache | 1.5 MB | 128 KB (per core) |
| L2 cache | 8 MB | 512 KB (per core) |
| L3 cache | 32 MB | 6 MB (shared) |
| Chip lithography | 14 nm | 45 nm |
| Die size | 213 mm2 | 346 mm2 |
| Maximum core temperature | 68 °C | no data |
| Number of transistors | 9600 Million | 904 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 1950X and Phenom II X6 1055T (95W) 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 (Uniprocessor) | 1 |
| Socket | SP3r2 | AM3 |
| Power consumption (TDP) | 180 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 1950X and Phenom II X6 1055T (95W). You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHA | no data |
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 1950X and Phenom II X6 1055T (95W) are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1950X and Phenom II X6 1055T (95W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Quad-channel | DDR3 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 1950X and Phenom II X6 1055T (95W).
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 60 | no data |
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 | 18.04 | 3.24 |
| Recency | 13 July 2017 | 1 May 2010 |
| Physical cores | 16 | 6 |
| Threads | 32 | 6 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 180 Watt | 95 Watt |
Ryzen Threadripper 1950X has a 456.8% higher aggregate performance score, an age advantage of 7 years, 166.7% more physical cores and 433.3% more threads, and a 221.4% more advanced lithography process.
Phenom II X6 1055T (95W), on the other hand, has 89.5% lower power consumption.
The Ryzen Threadripper 1950X is our recommended choice as it beats the Phenom II X6 1055T (95W) in performance tests.
Should you still have questions on choice between Ryzen Threadripper 1950X and Phenom II X6 1055T (95W), 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.
