Ryzen 9 7900X3D vs A8-4500M
Aggregate performance score
Ryzen 9 7900X3D outperforms A8-4500M by a whopping 2894% based on our aggregate benchmark results.
Primary details
Comparing A8-4500M and Ryzen 9 7900X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2434 | 130 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 49.29 |
| Market segment | Laptop | Desktop processor |
| Series | AMD A-Series | AMD Ryzen 9 |
| Power efficiency | 2.87 | 25.03 |
| Architecture codename | Trinity (2012−2013) | Raphael (2023−2024) |
| Release date | 15 May 2012 (12 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $599 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-4500M and Ryzen 9 7900X3D 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) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 1.9 GHz | 4.4 GHz |
| Boost clock speed | 2.8 GHz | 5.6 GHz |
| L1 cache | 192 KB | 64K (per core) |
| L2 cache | 4 MB (shared) | 1 MB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 32 nm | 5 nm, 6 nm |
| Die size | 246 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 1,178 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on A8-4500M and Ryzen 9 7900X3D 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 | FS1r2 | AM5 |
| Power consumption (TDP) | 35 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4500M and Ryzen 9 7900X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-4500M and Ryzen 9 7900X3D are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-4500M and Ryzen 9 7900X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | DDR5-5200 |
| Maximum memory size | no data | 128 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7640G (496 - 685 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by A8-4500M and Ryzen 9 7900X3D.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
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.
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 | 1.06 | 31.74 |
| Integrated graphics card | 1.19 | 1.98 |
| Recency | 15 May 2012 | 4 January 2023 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 120 Watt |
A8-4500M has 242.9% lower power consumption.
Ryzen 9 7900X3D, on the other hand, has a 2894.3% higher aggregate performance score, 66.4% faster integrated GPU, an age advantage of 10 years, 200% more physical cores and 500% more threads, and a 540% more advanced lithography process.
The Ryzen 9 7900X3D is our recommended choice as it beats the A8-4500M in performance tests.
Be aware that A8-4500M is a notebook processor while Ryzen 9 7900X3D is a desktop one.
Should you still have questions on choice between A8-4500M and Ryzen 9 7900X3D, ask them in Comments section, and we shall answer.
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