Intel Core i7 7700K vs Intel Core i7 6700
We compared two desktop CPUs: Intel Core i7 7700K with 4 cores 4.2GHz and Intel Core i7 6700 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 7700K 's Advantages
Released 1 years and 4 months late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (35.76GB/s vs 34.1GB/s)
Higher base frequency (4.2GHz vs 3.4GHz)
Intel Core i7 6700 's Advantages
Lower TDP (65W vs 91W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 7700K
+13%
1209
Intel Core i7 6700
1063
Cinebench R23 Multi Core
Intel Core i7 7700K
+21%
5881
Intel Core i7 6700
4841
Geekbench 6 Single Core
Intel Core i7 7700K
+12%
1557
Intel Core i7 6700
1388
Geekbench 6 Multi Core
Intel Core i7 7700K
+13%
5260
Intel Core i7 6700
4622
Blender
Intel Core i7 7700K
+15%
102
Intel Core i7 6700
88
Geekbench 5 Single Core
Intel Core i7 7700K
+12%
1129
Intel Core i7 6700
1002
Geekbench 5 Multi Core
Intel Core i7 7700K
+20%
4705
Intel Core i7 6700
3915
Passmark CPU Single Core
Intel Core i7 7700K
+18%
2712
Intel Core i7 6700
2288
Passmark CPU Multi Core
Intel Core i7 7700K
+18%
9594
Intel Core i7 6700
8087
General Parameters
Jan 2017
Release Date
Sep 2015
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Skylake
i7-7700K
Processor Number
i7-6700
LGA-1151
Socket
LGA-1151
HD Graphics 630
Integrated Graphics
HD Graphics 530
Package
14 nm
Manufacturing Process
14 nm
91 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
-
CPU Performance
4
Performance Cores
4
8
Performance Core Threads
8
4.2 GHz
Performance Core Base Frequency
3.4 GHz
4.5 GHz
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
4
8
Total Thread Count
8
42 MHz
Bus Frequency
100 MHz
100x
Multiplier
34
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2400, DDR3L-1600
Memory Types
DDR4-2133,DDR3L-1600
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
35.76 GB/s
Max Memory Bandwidth
34.1 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1150 MHz
GPU Max Dynamic Frequency
1150 MHz
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.44 TFLOPS
Graphics Performance
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
