Core 2 Duo SL9400 vs Core 2 Duo T6570
General info
Comparing Core 2 Duo T6570 and Core 2 Duo SL9400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Core 2 Duo |
| Architecture codename | Penryn (2008−2011) | Penryn (2008−2011) |
| Release date | 1 January 2009 (15 years ago) | 20 August 2008 (15 years ago) |
| Launch price (MSRP) | no data | $284 |
| Current price | $86 | $124 (0.4x MSRP) |
Technical specs
Core 2 Duo T6570 and Core 2 Duo SL9400 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 | 2 | 2 |
| Base clock speed | 2.1 GHz | 1.86 GHz |
| Boost clock speed | 2.1 GHz | 1.86 GHz |
| Bus support | 800 MHz | 1066 MHz |
| L2 cache | 2 MB | 6 MB |
| L3 cache | 2 MB | 6 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Die size | 107 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | 105 °C |
| Number of transistors | 410 Million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 1V-1.25V | 1.05V - 1.15V |
Compatibility
Information on Core 2 Duo T6570 and Core 2 Duo SL9400 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.
| Socket | PGA478 | BGA956 |
| Power consumption (TDP) | 35 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T6570 and Core 2 Duo SL9400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Duo T6570 and Core 2 Duo SL9400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T6570 and Core 2 Duo SL9400 are enumerated here.
| VT-x | + | + |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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 2 Duo SL9400 outperforms Core 2 Duo T6570 by 1% in Passmark.
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 2 Duo T6570 outperforms Core 2 Duo SL9400 by 6% 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 2 Duo T6570 outperforms Core 2 Duo SL9400 by 11% 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 2 Duo T6570 outperforms Core 2 Duo SL9400 by 40% 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%
Core 2 Duo SL9400 outperforms Core 2 Duo T6570 by 17% 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 2 Duo T6570 outperforms Core 2 Duo SL9400 by 10% in Cinebench 11.5 64-bit multi-core.
Advantages and disadvantages
| Recency | 1 January 2009 | 20 August 2008 |
| Power consumption (TDP) | 35 Watt | 17 Watt |
We couldn't decide between Core 2 Duo T6570 and Core 2 Duo SL9400. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo T6570 and Core 2 Duo SL9400, ask them in Comments section, and we shall answer.
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