A12-9800 vs i7-975
Aggregate performance score
A12-9800 outperforms Core i7-975 by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Core i7-975 and A12-9800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1848 | 1823 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | 1.47 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 1.60 | 3.31 |
| Architecture codename | Bloomfield (2008−2010) | Bristol Ridge (2016−2019) |
| Release date | 2 June 2009 (15 years ago) | 27 July 2017 (7 years ago) |
| Launch price (MSRP) | $476 | $139 |
Cost-effectiveness evaluation
Performance per price, higher is better.
A12-9800 has 1125% better value for money than i7-975.
Detailed specifications
Core i7-975 and A12-9800 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) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.33 GHz | 3.8 GHz |
| Boost clock speed | 3.6 GHz | 4.2 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 2048 KB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 28 nm |
| Die size | 263 mm2 | 246 mm2 |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | 68 °C | 74 °C |
| Number of transistors | 731 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-975 and A12-9800 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 | FCLGA1366 | AM4 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 and A12-9800. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| FRTC | - | + |
| FreeSync | - | + |
| PowerTune | - | + |
| TrueAudio | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| VirusProtect | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-975 and A12-9800 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 Core i7-975 and A12-9800 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-975 and A12-9800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2400 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon R7 Graphics |
| iGPU core count | no data | 8 |
| Enduro | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of Core i7-975 and A12-9800 integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Core i7-975 and A12-9800 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-975 and A12-9800.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 8 |
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 | 2.20 | 2.27 |
| Recency | 2 June 2009 | 27 July 2017 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
i7-975 has 100% more threads.
A12-9800, on the other hand, has a 3.2% higher aggregate performance score, an age advantage of 8 years, a 60.7% more advanced lithography process, and 100% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-975 and A12-9800.
Should you still have questions on choice between Core i7-975 and A12-9800, ask them in Comments section, and we shall answer.
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