Pentium D 820 vs A8-9600
Primary details
Comparing A8-9600 and Pentium D 820 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1880 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 14.13 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Pentium D |
| Power efficiency | 3.04 | no data |
| Architecture codename | Bristol Ridge (2016−2019) | Smithfield (2005) |
| Release date | 27 July 2017 (7 years ago) | May 2005 (19 years ago) |
| Launch price (MSRP) | $78 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-9600 and Pentium D 820 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3.1 GHz | 2.8 GHz |
| Boost clock speed | 3.4 GHz | 2.8 GHz |
| Bus rate | no data | 800 MHz |
| L1 cache | no data | 28 KB |
| L2 cache | 2048 KB | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 28 nm | 90 nm |
| Die size | 250 mm2 | 206 mm2 |
| Maximum core temperature | 90 °C | 64 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 3,100 million | 169 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.2V-1.4V |
Compatibility
Information on A8-9600 and Pentium D 820 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 | 2 |
| Socket | AM4 | PLGA775 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-9600 and Pentium D 820. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| FRTC | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FSB parity | no data | - |
Security technologies
A8-9600 and Pentium D 820 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-9600 and Pentium D 820 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-9600 and Pentium D 820. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR1, DDR2, DDR3 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R7 Graphics | no data |
| iGPU core count | 6 | no data |
| Enduro | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A8-9600 and Pentium D 820 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A8-9600 and Pentium D 820 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A8-9600 and Pentium D 820.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | 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.
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
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 28 nm | 90 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
A8-9600 has 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 46.2% lower power consumption.
We couldn't decide between A8-9600 and Pentium D 820. We've got no test results to judge.
Should you still have questions on choice between A8-9600 and Pentium D 820, ask them in Comments section, and we shall answer.
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