Phenom X4 9750 (125W) vs Core 2 Quad Q9400
Primary details
Comparing Core 2 Quad Q9400 and Phenom X4 9750 (125W) processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 2185 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Desktop processor | Desktop processor |
Architecture codename | Yorkfield (2007−2009) | Agena (2007−2008) |
Release date | August 2008 (16 years ago) | March 2008 (16 years ago) |
Detailed specifications
Core 2 Quad Q9400 and Phenom X4 9750 (125W) 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) | 4 (Quad-Core) |
Threads | 4 | 4 |
Boost clock speed | 2.67 GHz | 2.4 GHz |
L1 cache | 64K (per core) | 128 KB (per core) |
L2 cache | 6 MB (shared) | 512 KB (per core) |
L3 cache | 0 KB | 2 MB (shared) |
Chip lithography | 45 nm | 65 nm |
Die size | 2x 81 mm2 | 285 mm2 |
Maximum case temperature (TCase) | 71 °C | no data |
Number of transistors | 456 million | 450 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Quad Q9400 and Phenom X4 9750 (125W) 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 | 775 | AM2+ |
Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9400 and Phenom X4 9750 (125W). You'll probably need this information if you require some particular technology.
Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9400 and Phenom X4 9750 (125W) are enumerated here.
AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400 and Phenom X4 9750 (125W). Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR1, DDR2, DDR3 | no data |
Pros & cons summary
Chip lithography | 45 nm | 65 nm |
Power consumption (TDP) | 95 Watt | 125 Watt |
Core 2 Quad Q9400 has a 44.4% more advanced lithography process, and 31.6% lower power consumption.
We couldn't decide between Core 2 Quad Q9400 and Phenom X4 9750 (125W). We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9400 and Phenom X4 9750 (125W), 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.