Performance per price, higher is better.
Core i5-680 vs Phenom II X4 840
Aggregated performance score
Phenom II X4 840
2011
4 cores / 4 threads
1.57
Core i5-680 outperforms Phenom II X4 840 by 9% based on our aggregated benchmark results.
General info
Comparing Phenom II X4 840 and Core i5-680 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1992 | 1927 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 3.08 | 0.36 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Propus (2009−2011) | Clarkdale (2010−2011) |
| Release date | 4 January 2011 (13 years old) | 19 April 2010 (13 years old) |
| Launch price (MSRP) | $90 | $272 |
| Current price | $31 (0.3x MSRP) | $57 (0.2x MSRP) |
Value for money
Phenom II X4 840 has 756% better value for money than i5-680.
Technical specs
Phenom II X4 840 and Core i5-680 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 | 4 |
| Base clock speed | 3.2 GHz | 3.6 GHz |
| Boost clock speed | 3.2 GHz | 3.86 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 256 KB (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 45 nm | 32 nm |
| Die size | 169 mm2 | 81 mm2 |
| Maximum core temperature | no data | 73 °C |
| Number of transistors | 300 million | 382 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Phenom II X4 840 and Core i5-680 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 | AM3 | FCLGA1156 |
| Power consumption (TDP) | 95 Watt | 73 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 840 and Core i5-680. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | - |
| Demand Based Switching | no data | - |
| PAE | no data | 36 Bit |
| FDI | no data | + |
| Status | no data | Discontinued |
Security technologies
Phenom II X4 840 and Core i5-680 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 Phenom II X4 840 and Core i5-680 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 840 and Core i5-680. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 16.6 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video HD | no data | + |
Graphics interfaces
Available interfaces and connections of Phenom II X4 840 and Core i5-680 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 840 and Core i5-680.
| PCIe version | 2.0 | 2.0 |
| 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.
Core i5-680 outperforms Phenom II X4 840 by 9% 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%
Core i5-680 outperforms Phenom II X4 840 by 9% 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 i5-680 outperforms Phenom II X4 840 by 70% 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 i5-680 outperforms Phenom II X4 840 by 36% in GeekBench 5 Multi-Core.
Advantages and disadvantages
| Performance score | 1.57 | 1.71 |
| Recency | 4 January 2011 | 19 April 2010 |
| Physical cores | 4 | 2 |
| Cost | $90 | $272 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 73 Watt |
We couldn't decide between Phenom II X4 840 and Core i5-680. The differences in performance seem too small.
Should you still have questions on choice between Phenom II X4 840 and Core i5-680, ask them in Comments section, and we shall answer.
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