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| Intel Core i7 4770 vs 3820 |
Released June, 2013
Intel Core i7 4770
- 3.4 GHz
- Quad core
Reasons to buy the Intel Core i7 4770
![]() | Has a built-in GPU Yes | ![]() | Supports trusted computing Yes |
VS
Released February, 2012
Intel Core i7 3820
- 3.6 GHz
- Quad core
- Unlocked
Reasons to buy the 3820
![]() | Is unlocked Yes |
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
| |||||||
Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required | |||
---|---|---|---|---|---|---|---|
Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
| |||||||
Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking |
Benchmarks Real world tests of Core i7 4770 vs 3820
CompuBench 1.5 (T-Rex) Data courtesy CompuBench
Core i7 4770
1.65 fps
Core i7 3820
0.76 fps
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core i7 4770
13,342
Core i7 3820
12,538
GeekBench 3 (Single core) Data courtesy Primate Labs
Core i7 4770
3,514
Core i7 3820
3,098
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core i7 4770
4,500,000 MB/s
Core i7 3820
2,500,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Core i7 4770
13,074
Core i7 3820
12,550
GeekBench (64-bit) Data courtesy Primate Labs
Core i7 4770
14,063
Core i7 3820
13,644
PassMark Data courtesy Passmark
Core i7 4770
9,523
Core i7 3820
8,998
PassMark (Single Core)
Core i7 4770
2,029
Core i7 3820
1,943
Specifications Full list of technical specs
summary | Core i7 4770 | vs | 3820 |
---|---|---|---|
Clock speed | 3.4 GHz | 3.6 GHz | |
Turbo clock speed | 3.9 GHz | 3.8 GHz | |
Cores | Quad core | Quad core | |
Is unlocked | No | Yes | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | No | |
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 | |
power consumption | |||
TDP | 84W | 130W | |
Annual home energy cost | 20.24 $/year | 49.49 $/year | |
Annual commercial energy cost | 73.58 $/year | 138.93 $/year | |
Performance per watt | 10.41 pt/W | 6.18 pt/W | |
Typical power consumption | 68.25W | 139.6W | |
bus | |||
Architecture | DMI 2.0 | DMI 2.0 | |
Number of links | 0 | 1 | |
Transfer rate | 5,000 MT/s | 5,000 MT/s |
details | Core i7 4770 | vs | 3820 |
---|---|---|---|
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 | 10 MB | |
L3 cache per core | 2 MB/core | 2.5 MB/core | |
Manufacture process | 22 nm | 32 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 72.72°C | Unknown - 66.8°C | |
overclocking | |||
Overclocked clock speed | 3.85 GHz | 4.68 GHz | |
Overclocked clock speed (Water) | 4.01 GHz | 4.71 GHz | |
PassMark (Overclocked) | 3,086.9 | 5,531.8 | |
Overclocked clock speed (Air) | 3.85 GHz | 4.68 GHz | |
integrated graphics | |||
GPU | GPU | None | |
Label | Intel® HD Graphics 4600 | N/A | |
Number of displays supported | 3 | N/A | |
GPU clock speed | 350 MHz | N/A | |
Turbo clock speed | 1,200 MHz | N/A | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1600 | |||
DDR3L-1600 | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR3 | |||
Channels | Dual Channel | Quad Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 25,600 MB/s | 51,200 MB/s | |
Maximum memory size | 32,768 MB | 65,771.52 MB |
Intel Core i7 4770 ![]() | Intel Core i7 3820 ![]() |
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Comments
Showing 1 comment.
Carl Wilson (06:19 PM, April 22, 2014)