Celeron Dual-Core T3500 vs i7-2820QM
Aggregate performance score
i7-2820QM outperforms Celeron Dual-Core T3500 by a whopping 246% based on our aggregate benchmark results.
Primary details
Comparing Core i7-2820QM and Celeron Dual-Core T3500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1654 | 2558 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Celeron Dual-Core |
| Architecture codename | Sandy Bridge (2011−2013) | Penryn (2008−2011) |
| Release date | 3 January 2011 (13 years ago) | 26 September 2010 (13 years ago) |
| Launch price (MSRP) | $568 | $80 |
Detailed specifications
Core i7-2820QM and Celeron Dual-Core T3500 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 | 8 | 2 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 3.4 GHz | 2.1 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | 800 MHz |
| Multiplier | 23 | no data |
| L1 cache | 256 KB | 128 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 8 MB | no data |
| Chip lithography | 32 nm | 45 nm |
| Die size | 216 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 1160 Million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2820QM and Celeron Dual-Core T3500 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 (Uniprocessor) | no data |
| Socket | FCBGA1224,FCPGA988,PPGA988 | Socket P PGA478 |
| Power consumption (TDP) | 45 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2820QM and Celeron Dual-Core T3500. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | + | 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 |
| Demand Based Switching | - | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | no data |
Security technologies
Core i7-2820QM and Celeron Dual-Core T3500 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2820QM and Celeron Dual-Core T3500 are enumerated here.
| AMD-V | + | - |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2820QM and Celeron Dual-Core T3500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333, DDR3-1600 | no data |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.598 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2820QM and Celeron Dual-Core T3500 integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2820QM and Celeron Dual-Core T3500.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | 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.
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.
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.
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.
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.
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.
Pros & cons summary
| Performance score | 2.84 | 0.82 |
| Recency | 3 January 2011 | 26 September 2010 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 45 Watt | 35 Watt |
i7-2820QM has a 246.3% higher aggregate performance score, an age advantage of 3 months, 100% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.
Celeron Dual-Core T3500, on the other hand, has 28.6% lower power consumption.
The Core i7-2820QM is our recommended choice as it beats the Celeron Dual-Core T3500 in performance tests.
Should you still have questions on choice between Core i7-2820QM and Celeron Dual-Core T3500, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
