Core 2 Duo T9300 vs Core 2 Extreme X7900
Aggregated performance score
Core 2 Duo T9300 outperforms Core 2 Extreme X7900 by 52% based on our aggregated benchmark results.
General info
Comparing Core 2 Extreme X7900 and Core 2 Duo T9300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2561 | 2276 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Extreme | Intel Core 2 Duo |
| Architecture codename | Merom (2006−2008) | Penryn (2008−2011) |
| Release date | 1 September 2007 (16 years ago) | 10 January 2008 (16 years ago) |
| Launch price (MSRP) | $851 | $316 |
| Current price | $170 (0.2x MSRP) | $66 (0.2x MSRP) |
Technical specs
Core 2 Extreme X7900 and Core 2 Duo T9300 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 | 2.8 GHz | 2.5 GHz |
| Boost clock speed | 2.8 GHz | 2.5 GHz |
| Bus support | 800 MHz | 800 MHz |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 4 MB | 6 MB |
| L3 cache | 0 KB | 6 MB L2 Cache |
| Chip lithography | 65 nm | 45 nm |
| Die size | 143 mm2 | 107 mm2 |
| Maximum core temperature | 100 °C | 105 °C |
| Number of transistors | no data | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 1.1V-1.375V | 1V-1.25V |
Compatibility
Information on Core 2 Extreme X7900 and Core 2 Duo T9300 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 | no data |
| Socket | PPGA478 | BGA479,PGA478 |
| Power consumption (TDP) | 44 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Core 2 Duo T9300. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | + |
| Demand Based Switching | - | - |
| AMT | + | no data |
| FSB parity | - | - |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Extreme X7900 and Core 2 Duo T9300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Core 2 Duo T9300 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Core 2 Duo T9300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | 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 2 Duo T9300 outperforms Core 2 Extreme X7900 by 52% 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 2 Duo T9300 outperforms Core 2 Extreme X7900 by 51% 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 2 Extreme X7900 outperforms Core 2 Duo T9300 by 21% 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 2 Extreme X7900 outperforms Core 2 Duo T9300 by 22% in GeekBench 5 Multi-Core.
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 Extreme X7900 outperforms Core 2 Duo T9300 by 8% 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 Extreme X7900 outperforms Core 2 Duo T9300 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 Extreme X7900 outperforms Core 2 Duo T9300 by 8% 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 T9300 outperforms Core 2 Extreme X7900 by 2% in wPrime 32.
Advantages and disadvantages
| Performance score | 0.71 | 1.08 |
| Recency | 1 September 2007 | 10 January 2008 |
| Cost | $851 | $316 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 44 Watt | 35 Watt |
The Core 2 Duo T9300 is our recommended choice as it beats the Core 2 Extreme X7900 in performance tests.
Should you still have questions on choice between Core 2 Extreme X7900 and Core 2 Duo T9300, 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.
