Core 2 Quad Q9450 vs A10-7850K
Aggregated performance score
A10-7850K outperforms Core 2 Quad Q9450 by 57% based on our aggregated benchmark results.
Primary details
Comparing A10-7850K and Core 2 Quad Q9450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1731 | 2096 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.55 | 1.29 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD A-Series (Desktop) | no data |
| Architecture codename | Godaveri (2014−2018) | Yorkfield (2007−2009) |
| Release date | 14 January 2014 (10 years ago) | March 2008 (16 years ago) |
| Launch price (MSRP) | $173 | no data |
| Current price | $92 (0.5x MSRP) | $94 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Core 2 Quad Q9450 has 135% better value for money than A10-7850K.
Detailed specifications
A10-7850K and Core 2 Quad Q9450 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 | 4 | 4 |
| Base clock speed | 3.7 GHz | 2.66 GHz |
| Boost clock speed | 4 GHz | 2.67 GHz |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 4096 KB | 12 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 28 nm | 45 nm |
| Die size | 246 mm2 | 2x 107 mm2 |
| Maximum core temperature | 72 °C | 71 °C |
| Maximum case temperature (TCase) | 74 °C | 71 °C |
| Number of transistors | 1,178 million | 820 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on A10-7850K and Core 2 Quad Q9450 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+ | LGA775 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A10-7850K and Core 2 Quad Q9450. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE1-4A, AVX, FM4A, VT | no data |
| AES-NI | 1 | - |
| FMA | FMA4 | no data |
| AVX | + | no data |
| FRTC | 1 | no data |
| FreeSync | 1 | no data |
| PowerTune | - | no data |
| DualGraphics | 1 | no data |
| TrueAudio | + | no data |
| PowerNow | + | no data |
| PowerGating | + | no data |
| Out-of-band client management | + | no data |
| VirusProtect | + | no data |
| HSA | 1 | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | + |
| Status | no data | Discontinued |
Security technologies
A10-7850K and Core 2 Quad Q9450 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 A10-7850K and Core 2 Quad Q9450 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| IOMMU 2.0 | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A10-7850K and Core 2 Quad Q9450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | 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 | 8 | no data |
| Number of pipelines | 512 | no data |
| Enduro | + | no data |
| Switchable graphics | 1 | no data |
| UVD | + | no data |
| VCE | + | no data |
Graphics interfaces
Available interfaces and connections of A10-7850K and Core 2 Quad Q9450 integrated GPUs.
| DisplayPort | + | no data |
| HDMI | + | no data |
Graphics API support
APIs supported by A10-7850K and Core 2 Quad Q9450 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | 1 | no data |
Peripherals
Specifications and connection of peripherals supported by A10-7850K and Core 2 Quad Q9450.
| PCIe version | 3.0 | 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. 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.
A10-7850K outperforms Core 2 Quad Q9450 by 57% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
A10-7850K outperforms Core 2 Quad Q9450 by 56% in Passmark.
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.
Benchmark coverage: 42%
A10-7850K outperforms Core 2 Quad Q9450 by 33% in GeekBench 5 Single-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.
Benchmark coverage: 42%
A10-7850K outperforms Core 2 Quad Q9450 by 21% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 2.21 | 1.41 |
| Chip lithography | 28 nm | 45 nm |
The A10-7850K is our recommended choice as it beats the Core 2 Quad Q9450 in performance tests.
Should you still have questions on choice between A10-7850K and Core 2 Quad Q9450, ask them in Comments section, and we shall answer.
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