Intel Core2 Extreme QX9300 vs Intel Core2 Extreme X9100: comparison
Comparison of Intel Core2 Extreme QX9300 and Intel Core2 Extreme X9100: key differences and a full specification table.
Key differences
Intel Core2 Extreme QX9300 has more cores (4 vs 2) and more threads (4 vs 2).
At the same time, Intel Core2 Extreme X9100 has a higher base clock (3.06 GHz vs 2.53 GHz) and a lower TDP (44 W vs 45 W).
Both processors match on: process node (45 nm).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core2 Extreme QX9300 | Intel Core2 Extreme X9100 |
|---|---|---|
| Cores / threads | 4 / 4 | 2 / 2 |
| TDP | 45 W | 44 W |
| Process | 45 nm | 45 nm |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core2 Extreme QX9300 | Intel Core2 Extreme X9100 |
|---|---|---|
| General | ||
| Model | QX9300 | X9100 |
| Codename | Penryn | Penryn |
| Segment | Mobile | Mobile |
| Product line | Legacy Intel Core Processors | Legacy Intel Core Processors |
| Process | 45 nm | 45 nm |
| Launch date | Q3 2008 | Q3 2008 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Updates | End of Servicing Updates |
| Embedded options available | No | No |
| CPU | ||
| Cores | 4 | 2 |
| Threads | 4 | 2 |
| Multithreading (SMT/HT) | No | No |
| Base clock | 2.53 GHz | 3.06 GHz |
| L2 cache | 12 MB | 6 MB |
| Bus speed | 1.066 GHz | 1.066 GHz |
| TDP | 45 W | 44 W |
| Turbo Boost | No | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| VID voltage range | 1.050V-1.175V | 1.05-1.2625V |
| FSB parity | No | No |
| Package and thermal | ||
| Sockets supported | PGA478 | PGA478 |
| Package size | 35mm x 35mm | 35 mm x 35mm |
| TJUNCTION | 100 °C | 105 °C |
| Die size | 214 mm² | 107 mm² |
| Transistors (millions) | 820 million | 410 million |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | — | No |