Intel Pentium G645T vs G2030 |
Released September, 2012
Intel Pentium G645T
- 2.5 GHz
- Dual core
Reasons to buy the Intel Pentium G645T
 | Much more l2 cache 1 MB | | Much better turbo clock speed 1,100 MHz |
| | Much more l2 cache per core 0.5 MB/core | | Significantly lower typical power consumption 28.44W |
VS
Released April, 2013
Intel Pentium G2030
- 3 GHz
- Dual core
Reasons to buy the G2030
| | Significantly higher clock speed 3 GHz | | Much newer manufacturing process 22 nm |
| | More number of displays supported 3 | | Much better overclocked clock speed (Air) 3.1 GHz |
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Differences What are the advantages of each
| |||||||
| Much more l2 cache | 1 MB | vs | 0.5 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
|---|---|---|---|---|---|---|---|
| Much better turbo clock speed | 1,100 MHz | vs | 1,050 MHz | Around 5% better turbo clock speed | |||
| Much more l2 cache per core | 0.5 MB/core | vs | 0.25 MB/core | 2x more l2 cache per core | |||
| Significantly lower typical power consumption | 28.44W | vs | 44.69W | More than 35% lower typical power consumption | |||
| Significantly lower annual commercial energy cost | 30.66 $/year | vs | 48.18 $/year | More than 35% lower annual commercial energy cost | |||
| Significantly lower annual home energy cost | 8.43 $/year | vs | 13.25 $/year | More than 35% lower annual home energy cost | |||
| |||||||
| Significantly higher clock speed | 3 GHz | vs | 2.5 GHz | 20% higher clock speed | |||
| Much newer manufacturing process | 22 nm | vs | 32 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
| More number of displays supported | 3 | vs | 2 | 1 more number of displays supported | |||
| Much better overclocked clock speed (Air) | 3.1 GHz | vs | 2.5 GHz | Around 25% better overclocked clock speed (Air) | |||
| Much better overclocked clock speed (Water) | 3.16 GHz | vs | 2.5 GHz | More than 25% better overclocked clock speed (Water) | |||
| Newer | Apr, 2013 | vs | Sep, 2012 | Release date 7 months later | |||
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Benchmarks Real world tests of Pentium G645T vs G2030
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Pentium G645T | vs | G2030 |
|---|---|---|---|
| Clock speed | 2.5 GHz | 3 GHz | |
| Cores | Dual core | Dual core | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | No | |
| 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 | 35W | 55W | |
| Annual home energy cost | 8.43 $/year | 13.25 $/year | |
| Annual commercial energy cost | 30.66 $/year | 48.18 $/year | |
| Performance per watt | 3.81 pt/W | 2.19 pt/W | |
| Typical power consumption | 28.44W | 44.69W | |
bus | |||
| Architecture | DMI | DMI | |
| Number of links | 1 | 1 | |
| Transfer rate | 5,000 MT/s | 5,000 MT/s | |
details | Pentium G645T | vs | G2030 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 1 MB | 0.5 MB | |
| L2 cache per core | 0.5 MB/core | 0.25 MB/core | |
| L3 cache | 3 MB | 3 MB | |
| L3 cache per core | 1.5 MB/core | 1.5 MB/core | |
| Manufacture process | 32 nm | 22 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 2.5 GHz | 3.1 GHz | |
| Overclocked clock speed (Water) | 2.5 GHz | 3.16 GHz | |
| Overclocked clock speed (Air) | 2.5 GHz | 3.1 GHz | |
integrated graphics | |||
| GPU | GPU | GPU | |
| Label | Intel® HD Graphics | Intel® HD Graphics | |
| Number of displays supported | 2 | 3 | |
| GPU clock speed | 650 MHz | 650 MHz | |
| Turbo clock speed | 1,100 MHz | 1,050 MHz | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3 | |||
| Channels | Dual Channel | Dual Channel | |
| Maximum bandwidth | 17,066.66 MB/s | 21,333.32 MB/s | |
| Maximum memory size | 32,768 MB | 32,768 MB | |
 Intel Pentium G645T  Report a correction |  Intel Pentium G2030 Report a correction |
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