Celeron 2955U vs Core i3-530
Aggregated performance score
Core i3-530 outperforms Celeron 2955U by an impressive 70% based on our aggregated benchmark results.
Primary details
Comparing Core i3-530 and Celeron 2955U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2376 | 2696 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.14 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Celeron |
| Architecture codename | Clarkdale (2010−2011) | Haswell (2013−2015) |
| Release date | 7 January 2010 (14 years ago) | 1 September 2013 (10 years ago) |
| Launch price (MSRP) | $60 | no data |
| Current price | $32 (0.5x MSRP) | $197 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-530 and Celeron 2955U 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.93 GHz | 1.4 GHz |
| Boost clock speed | 0.93 GHz | 1.4 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 4 MB (shared) | 2 MB (shared) |
| Chip lithography | 32 nm | 22 nm |
| Die size | 81 mm2 | 118 mm2 |
| Maximum core temperature | 73 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 105 °C |
| Number of transistors | 382 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i3-530 and Celeron 2955U 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 | FCLGA1156 | FCBGA1168 |
| Power consumption (TDP) | 73 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-530 and Celeron 2955U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | + | - |
| TSX | no data | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| SIPP | no data | - |
| Smart Response | no data | - |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| GPIO | no data | + |
| Smart Connect | no data | + |
| FDI | + | - |
| AMT | no data | 9.5 |
| Matrix Storage | no data | - |
| Status | Discontinued | Discontinued |
| HD Audio | no data | + |
| RST | no data | + |
Security technologies
Core i3-530 and Celeron 2955U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | no data | - |
| OS Guard | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-530 and Celeron 2955U are enumerated here.
| AMD-V | no data | + |
| VT-d | no data | - |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-530 and Celeron 2955U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16.38 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 25.6 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | Intel® HD Graphics for 4th Generation Intel® Processors |
| Clear Video | no data | + |
| Clear Video HD | + | no data |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of Core i3-530 and Celeron 2955U integrated GPUs.
| Number of displays supported | 2 | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core i3-530 and Celeron 2955U.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 10 |
| PCI support | no data | - |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | 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.
Core i3-530 outperforms Celeron 2955U by 70% 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 i3-530 outperforms Celeron 2955U by 70% 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 i3-530 outperforms Celeron 2955U by 35% 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 i3-530 outperforms Celeron 2955U by 66% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 0.97 | 0.57 |
| Recency | 7 January 2010 | 1 September 2013 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 73 Watt | 15 Watt |
The Core i3-530 is our recommended choice as it beats the Celeron 2955U in performance tests.
Note that Core i3-530 is a desktop processor while Celeron 2955U is a notebook one.
Should you still have questions on choice between Core i3-530 and Celeron 2955U, ask them in Comments section, and we shall answer.
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