Athlon II X2 255 vs Ryzen 7 PRO 6850U
Aggregate performance score
Ryzen 7 PRO 6850U outperforms Athlon II X2 255 by a whopping 1618% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 731 | 2922 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.02 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 33.13 | 0.45 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Rembrandt-U PRO (Zen 3+) (2022) | Regor (2009−2013) |
| Release date | 19 April 2022 (3 years ago) | 25 January 2010 (15 years ago) |
| Launch price (MSRP) | no data | $60 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen 7 PRO 6850U and Athlon II X2 255 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 16 | 2 |
| Base clock speed | 2.7 GHz | 3.1 GHz |
| Boost clock speed | 4.7 GHz | 3.1 GHz |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 6 nm | 45 nm |
| Die size | 208 mm2 | 117 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 7 PRO 6850U and Athlon II X2 255 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 |
| Socket | FP7 | AM3 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 6850U and Athlon II X2 255. You'll probably need this information if you require some particular technology.
| Instruction set extensions | PRO, MMX, SSE4A, BMI2, AES-NI, SSE4.1, ABM, RDRAND, SSE4.2, RDSEED, SSE, AVX, FMA, SMEP, SHA, SSE2, AVX2, ADX, SMAP, SMT, SSE3, CPB, SME, SSSE3 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 6850U and Athlon II X2 255 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 6850U and Athlon II X2 255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 680M ( - 2200 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 6850U and Athlon II X2 255.
| PCIe version | 4.0 | 2.0 |
| PCI Express lanes | 20 | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 11.68 | 0.68 |
| Recency | 19 April 2022 | 25 January 2010 |
| Physical cores | 8 | 2 |
| Threads | 16 | 2 |
| Chip lithography | 6 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Ryzen 7 PRO 6850U has a 1617.6% higher aggregate performance score, an age advantage of 12 years, 300% more physical cores and 700% more threads, a 650% more advanced lithography process, and 333.3% lower power consumption.
The AMD Ryzen 7 PRO 6850U is our recommended choice as it beats the AMD Athlon II X2 255 in performance tests.
Be aware that Ryzen 7 PRO 6850U is a notebook processor while Athlon II X2 255 is a desktop one.
Other comparisons
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