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| Intel Core i7 940XM vs 920XM |
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Differences What are the advantages of each
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CPUBoss is not aware of any important advantages of the 940XM Extreme Edition vs the 920XM Extreme Edition. | |||||||
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CPUBoss is not aware of any important advantages of the 920XM Extreme Edition vs the 940XM Extreme Edition. | |||||||
Benchmarks Real world tests of Core i7 940XM vs 920XM
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core i7 940XM
5,802
Core i7 920XM
7,749
GeekBench 3 (Single core) Data courtesy Primate Labs
Core i7 940XM
2,099
Core i7 920XM
2,195
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core i7 940XM
139,300 MB/s
Core i7 920XM
148,800 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Core i7 940XM
5,523
Core i7 920XM
7,122
GeekBench (64-bit) Data courtesy Primate Labs
Core i7 940XM
9,118
Core i7 920XM
5,633
GeekBench
Core i7 940XM
9,118
Core i7 920XM
7,658
3D Mark 06 (CPU)
Core i7 940XM
4,064
Core i7 920XM
3,797
Specifications Full list of technical specs
summary | Core i7 940XM | vs | 920XM |
---|---|---|---|
Clock speed | 2.13 GHz | 2 GHz | |
Turbo clock speed | 3.33 GHz | 3.2 GHz | |
Cores | Quad core | Quad core | |
Socket type | |||
rPGA 988A | |||
Is unlocked | Yes | Yes | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE4 | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 55W | 55W | |
Annual home energy cost | 13.25 $/year | 13.25 $/year | |
Performance per watt | 3.39 pt/W | 3.33 pt/W | |
Typical power consumption | 44.69W | 44.69W | |
bus | |||
Architecture | DMI | DMI | |
Number of links | 1 | 1 | |
Transfer rate | 2,500 MT/s | 2,500 MT/s |
details | Core i7 940XM | vs | 920XM |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 8 | 8 | |
L2 cache | 1 MB | 1 MB | |
L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
L3 cache | 8 MB | 8 MB | |
L3 cache per core | 2 MB/core | 2 MB/core | |
Manufacture process | 45 nm | 45 nm | |
Transistor count | 774,000,000 | 774,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 16 | 15 | |
overclocking | |||
Overclocked clock speed | 3.54 GHz | 3.44 GHz | |
Overclocked clock speed (Water) | 2.13 GHz | 2 GHz | |
Overclocked clock speed (Air) | 3.54 GHz | 3.44 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR3 | |||
Channels | Dual Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 21,333.32 MB/s | 21,333.32 MB/s | |
Maximum memory size | 8,192 MB | 8,192 MB |
Intel Core i7 940XM ![]() | Intel Core i7 920XM ![]() |
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