Athlon 64 3800+ vs Athlon X4 750K
Aggregate performance score
Athlon X4 750K outperforms Athlon 64 3800+ by a whopping 350% based on our aggregate benchmark results.
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2077 | 3070 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.72 | 0.43 |
| Designer | AMD | AMD |
| Architecture codename | Trinity (2012−2013) | Venice (2004−2005) |
| Release date | 2 October 2012 (12 years ago) | June 2004 (20 years ago) |
| Launch price (MSRP) | no data | $160 |
Detailed specifications
Athlon X4 750K and Athlon 64 3800+ 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 3.4 GHz | no data |
| Boost clock speed | 4 GHz | 2.4 GHz |
| L1 cache | 192K | 128 KB |
| L2 cache | 4 MB (shared) | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 32 nm | 130 nm |
| Die size | 246 mm2 | 230 mm2 |
| Maximum case temperature (TCase) | 74 °C | 70 °C |
| Number of transistors | 1,303 million | 227 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 750K and Athlon 64 3800+ 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 | FM2 | 939 |
| Power consumption (TDP) | 100 Watt | 89 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 750K and Athlon 64 3800+. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 750K and Athlon 64 3800+ are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 750K and Athlon 64 3800+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR1 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 750K and Athlon 64 3800+.
| PCIe version | 2.0 | 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.
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.
Pros & cons summary
| Performance score | 1.80 | 0.40 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 130 nm |
| Power consumption (TDP) | 100 Watt | 89 Watt |
Athlon X4 750K has a 350% higher aggregate performance score, 300% more physical cores and 300% more threads, and a 306.3% more advanced lithography process.
Athlon 64 3800+, on the other hand, has 12.4% lower power consumption.
The AMD Athlon X4 750K is our recommended choice as it beats the AMD Athlon 64 3800+ in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
