Core i7-8700K vs Core i7-7700K
Core i7-8700K
Core i7-7700K
|
6 Cores
12 Threads
3.7GHz Clock
|
4 Cores
8 Threads
4.2GHz Clock
|
|
Socket
LGA 1151
|
Socket
LGA 1151
|
|
iGPU
UHD 630 1200MHz
|
iGPU
HD 630 1150MHz
|
|
GB6S 1,610
43%
|
GB6S 1,595
42%
|
|
GB6M 6,505
27%
|
GB6M 5,150
21%
|
|
CB23S 1,210
52%
|
CB23S 1,215
52%
|
|
CB23M 8,840
21%
|
CB23M 5,900
14%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Skylake
|
Architecture
Skylake
|
|
Family
Core 8th Gen
|
Family
Core 7th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Coffee Lake-S
-
Coffee Lake-6C
-
-
-
-
-
-
|
Codename
Kaby Lake-S
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
10/5/2017
|
Release Date
1/3/2017
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
14nm++
-
-
-
|
Node
14nm+
-
-
-
|
|
Die Size
150 mm²
-
-
-
|
Die Size
125 mm²
-
-
-
|
|
Transistor Count
2.5 Billion
-
-
-
|
Transistor Count
2.1 Billion
-
-
-
|
|
6 Cores
-
-
-
|
4 Cores
-
-
-
|
|
12 Threads
-
-
-
|
8 Threads
-
-
-
|
|
-
3.7GHz
4.7GHz Boost
-
|
-
4.2GHz
4.5GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Type
DMI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
8GT/s
|
Transfer Rate
8GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
4GB/s
|
Bandwidth
4GB/s
|
|
Bi-directional
8GB/s
|
Bi-directional
8GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
128GB
|
Max Memory
64GB
32GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
1333MHz
Transfer Rate
2666MT/s
|
Clock
1200MHz
800MHz
Transfer Rate
2400MT/s
1600MT/s
|
|
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
|
Bandwidth/Channel
19.2GB/s
12.8GB/s
Bandwidth
38.4GB/s
25.6GB/s
|
|
TDP
95W
-
-
-
|
TDP
91W
-
-
-
|
|
Temp
100°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 3.0 x16 Lanes
|
PCIe 3.0 x16 Lanes
|
|
UHD 630 1200MHz
192 Shaders
1200MHz
|
HD 630 1150MHz
192 Shaders
1150MHz
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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