A8-7650K vs Core i5-2550K
Aggregate performance score
i5-2550K outperforms A8-7650K by a substantial 32% based on our aggregate benchmark results.
Primary details
Comparing Core i5-2550K and A8-7650K processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 1673 | 1879 |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 1.65 | 0.25 |
Market segment | Desktop processor | Desktop processor |
Series | no data | AMD A-Series (Desktop) |
Architecture codename | Sandy Bridge (2011−2013) | Kaveri (2014−2015) |
Release date | January 2012 (12 years ago) | 14 January 2014 (10 years ago) |
Launch price (MSRP) | $189 | $152 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i5-2550K has 560% better value for money than A8-7650K.
Detailed specifications
Core i5-2550K 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 | 4 | 4 |
Base clock speed | 3.4 GHz | 3.3 GHz |
Boost clock speed | 3.8 GHz | 3.8 GHz |
L1 cache | 64 KB (per core) | 256 KB |
L2 cache | 256 KB (per core) | 4096 KB |
L3 cache | 6144 KB (shared) | no data |
Chip lithography | 32 nm | 28 nm |
Die size | 216 mm2 | 245 mm2 |
Maximum core temperature | 73 °C | 72 °C |
Number of transistors | 1160 million | 2410 Million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | + | + |
Compatibility
Information on Core i5-2550K 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 | FCLGA1155,LGA1155 | FM2+ |
Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2550K and A8-7650K. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | SSE1-4a, AVX, AES, FMA4, VT |
AES-NI | + | + |
FMA | - | + |
AVX | + | + |
FRTC | - | + |
FreeSync | - | + |
DualGraphics | - | + |
TrueAudio | - | + |
PowerNow | - | + |
PowerGating | - | + |
Out-of-band client management | - | + |
VirusProtect | - | + |
HSA | - | + |
Enhanced SpeedStep (EIST) | + | no data |
Turbo Boost Technology | 2.0 | no data |
Hyper-Threading Technology | - | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
FDI | - | no data |
Fast Memory Access | + | no data |
Status | Discontinued | no data |
Security technologies
Core i5-2550K and A8-7650K technologies aimed at improving security, for example, by protecting against hacks.
TXT | - | no data |
EDB | + | no data |
Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2550K and A8-7650K are enumerated here.
AMD-V | - | + |
VT-d | - | no data |
VT-x | + | no data |
EPT | + | no data |
IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-2550K and A8-7650K. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR3-2133 |
Maximum memory size | 32 GB | no data |
Max memory channels | 2 | 2 |
Maximum memory bandwidth | 21 GB/s | 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 |
Quick Sync Video | + | - |
Enduro | - | + |
Switchable graphics | - | + |
UVD | - | + |
VCE | - | + |
Graphics interfaces
Available interfaces and connections of Core i5-2550K and A8-7650K integrated GPUs.
DisplayPort | - | + |
HDMI | - | + |
Graphics API support
APIs supported by Core i5-2550K and A8-7650K integrated GPUs, sometimes API versions are included.
DirectX | no data | DirectX® 12 |
Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-2550K and A8-7650K.
PCIe version | 2.0 | 3.0 |
PCI Express lanes | 16 | 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.
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.
3DMark Fire Strike Physics
Pros & cons summary
Performance score | 2.67 | 2.02 |
Chip lithography | 32 nm | 28 nm |
i5-2550K has a 32.2% higher aggregate performance score.
A8-7650K, on the other hand, has a 14.3% more advanced lithography process.
The Core i5-2550K is our recommended choice as it beats the A8-7650K in performance tests.
Should you still have questions on choice between Core i5-2550K and A8-7650K, ask them in Comments section, and we shall answer.
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