Performance per price, higher is better.
A8-7650K vs Core i7-920
Aggregated performance score
Core i7-920
2008
4 cores / 8 threads
1.85
A8-7650K outperforms Core i7-920 by 10% based on our aggregated benchmark results.
General info
Comparing Core i7-920 and A8-7650K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1876 | 1793 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 1.22 | 0.52 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | AMD A-Series (Desktop) |
| Architecture codename | Bloomfield (2008−2010) | Kaveri (2014−2015) |
| Release date | November 2008 (15 years old) | 7 January 2015 (9 years old) |
| Launch price (MSRP) | $340 | $152 |
| Current price | $90 (0.3x MSRP) | $78 (0.5x MSRP) |
Value for money
i7-920 has 135% better value for money than A8-7650K.
Technical specs
Core i7-920 and A8-7650K 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 | 2.66 GHz | 3.3 GHz |
| Boost clock speed | 2.93 GHz | 3.8 GHz |
| Bus support | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 4096 KB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | 263 mm2 | 245 mm2 |
| Maximum core temperature | 68 °C | 72 °C |
| Number of transistors | 731 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Core i7-920 and A8-7650K 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,PLGA1366 | FM2+ |
| Power consumption (TDP) | 130 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920 and A8-7650K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | SSE1-4a, AVX, AES, FMA4, VT |
| AES-NI | - | + |
| FMA | no data | + |
| AVX | no data | + |
| FRTC | no data | 1 |
| FreeSync | no data | 1 |
| PowerTune | no data | - |
| DualGraphics | no data | 1 |
| TrueAudio | no data | + |
| PowerNow | no data | + |
| PowerGating | no data | + |
| Out-of-band client management | no data | + |
| VirusProtect | no data | + |
| HSA | no data | 1 |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | - | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| Status | Discontinued | no data |
Security technologies
Core i7-920 and A8-7650K 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 i7-920 and A8-7650K are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
| EPT | + | no data |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920 and A8-7650K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-2133 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R7 Graphics |
| iGPU core count | no data | 6 |
| Number of pipelines | no data | 384 |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
Graphics interfaces
Available interfaces and connections of Core i7-920 and A8-7650K integrated GPUs.
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by Core i7-920 and A8-7650K integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by Core i7-920 and A8-7650K.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
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.
A8-7650K outperforms Core i7-920 by 10% 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%
A8-7650K outperforms Core i7-920 by 10% 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%
Core i7-920 outperforms A8-7650K by 1% 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%
Core i7-920 outperforms A8-7650K by 42% in GeekBench 5 Multi-Core.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Core i7-920 outperforms A8-7650K by 33% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Core i7-920 outperforms A8-7650K by 65% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Core i7-920 outperforms A8-7650K by 7% in 3DMark06 CPU.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Benchmark coverage: 18%
A8-7650K outperforms Core i7-920 by 48% in wPrime 32.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Benchmark coverage: 17%
Core i7-920 outperforms A8-7650K by 43% in Cinebench 11.5 64-bit multi-core.
3DMark Fire Strike Physics
Benchmark coverage: 4%
Core i7-920 outperforms A8-7650K by 17% in 3DMark Fire Strike Physics.
Advantages and disadvantages
| Performance score | 1.85 | 2.04 |
| Threads | 8 | 4 |
| Cost | $340 | $152 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 130 Watt | 95 Watt |
The A8-7650K is our recommended choice as it beats the Core i7-920 in performance tests.
Should you still have questions on choice between Core i7-920 and A8-7650K, ask them in Comments section, and we shall answer.
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