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| Intel Core i7 4785T vs 4770 |
Released February, 2014
Intel Core i7 4785T
- 2.2 GHz
- Quad core
Reasons to buy the Intel Core i7 4785T
![]() | Much lower typical power consumption 28.44W | ![]() | Much lower annual commercial energy cost 30.66 $/year |
![]() | Much lower annual home energy cost 8.43 $/year | ![]() | Newer Feb, 2014 |
VS
Released June, 2013
Intel Core i7 4770
- 3.4 GHz
- Quad core
Reasons to buy the 4770
![]() | Much higher clock speed 3.4 GHz | ![]() | Much higher Maximum operating temperature 72.72 °C |
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Differences What are the advantages of each
| |||||||
Much lower typical power consumption | 28.44W | vs | 68.25W | 2.4x lower typical power consumption | |||
---|---|---|---|---|---|---|---|
Much lower annual commercial energy cost | 30.66 $/year | vs | 73.58 $/year | 2.4x lower annual commercial energy cost | |||
Much lower annual home energy cost | 8.43 $/year | vs | 20.24 $/year | 2.4x lower annual home energy cost | |||
Newer | Feb, 2014 | vs | Jun, 2013 | Release date 8 months later | |||
| |||||||
Much higher clock speed | 3.4 GHz | vs | 2.2 GHz | Around 55% higher clock speed | |||
Much higher Maximum operating temperature | 72.72 °C | vs | 66.35 °C | Around 10% higher Maximum operating temperature |
Benchmarks Real world tests of Core i7 4785T vs 4770
PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark
Core i7 4785T
2,879
Core i7 4770
3,198
Sky Diver Data courtesy FutureMark
Core i7 4785T
3,578
Core i7 4770
3,547
Cloud Gate Data courtesy FutureMark
Core i7 4785T
6,464
Core i7 4770
7,496
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core i7 4785T
9,908
Core i7 4770
13,342
GeekBench 3 (Single core) Data courtesy Primate Labs
Core i7 4785T
2,736
Core i7 4770
3,514
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core i7 4785T
3,250,000 MB/s
Core i7 4770
4,500,000 MB/s
PassMark Data courtesy Passmark
Core i7 4785T
7,591
Core i7 4770
9,523
PassMark (Single Core)
Core i7 4785T
1,783
Core i7 4770
2,029
Specifications Full list of technical specs
summary | Core i7 4785T | vs | 4770 |
---|---|---|---|
Clock speed | 2.2 GHz | 3.4 GHz | |
Turbo clock speed | 3.2 GHz | 3.9 GHz | |
Cores | Quad core | Quad core | |
Is unlocked | No | No | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
F16C | |||
MMX | |||
SSE4 | |||
AVX | |||
SSE3 | |||
EM64T | |||
SSE | |||
SSE4.1 | |||
FMA3 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
AVX 2.0 | |||
Supports dynamic frequency scaling | Yes | Yes | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1600 | |||
DDR3L-1600 | |||
DDR3-1333 | |||
Channels | Dual Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 25,600 MB/s | 25,600 MB/s | |
Maximum memory size | 32,768 MB | 32,768 MB |
details | Core i7 4785T | vs | 4770 |
---|---|---|---|
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 | 22 nm | 22 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 66.35°C | Unknown - 72.72°C | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Intel® HD Graphics 4600 | Intel® HD Graphics 4600 | |
Number of displays supported | 3 | 3 | |
GPU clock speed | 350 MHz | 350 MHz | |
Turbo clock speed | 1,200 MHz | 1,200 MHz | |
power consumption | |||
TDP | 35W | 84W | |
Annual home energy cost | 8.43 $/year | 20.24 $/year | |
Annual commercial energy cost | 30.66 $/year | 73.58 $/year | |
Performance per watt | 23.51 pt/W | 10.41 pt/W | |
Typical power consumption | 28.44W | 68.25W | |
bus | |||
Architecture | DMI 2.0 | DMI 2.0 | |
Number of links | 0 | 0 | |
Transfer rate | 5,000 MT/s | 5,000 MT/s |
Intel Core i7 4785T ![]() | Intel Core i7 4770 ![]() |
Desktops
Looking for a desktop?
- 5 desktops with the Intel Core i7 4785T, starting from $626
- 21 desktops with the Intel Core i7 4770, starting from $20
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