Intel Core i7 7700K vs Intel Core i7 7800X
We compared two desktop CPUs: Intel Core i7 7700K with 4 cores 4.2GHz and Intel Core i7 7800X with 6 cores 3.5GHz . 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
Integrated graphics card
Higher base frequency (4.2GHz vs 3.5GHz)
Lower TDP (91W vs 140W)
Intel Core i7 7800X 's Advantages
Higher specification of memory (2400 vs 2400)
Larger memory bandwidth (79.47GB/s vs 35.76GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 7700K
+25%
1209
Intel Core i7 7800X
963
Cinebench R23 Multi Core
Intel Core i7 7700K
5881
Intel Core i7 7800X
+23%
7269
Geekbench 6 Single Core
Intel Core i7 7700K
+14%
1557
Intel Core i7 7800X
1362
Geekbench 6 Multi Core
Intel Core i7 7700K
5260
Intel Core i7 7800X
+15%
6082
Geekbench 5 Single Core
Intel Core i7 7700K
+5%
1129
Intel Core i7 7800X
1069
Geekbench 5 Multi Core
Intel Core i7 7700K
4705
Intel Core i7 7800X
+39%
6578
Passmark CPU Single Core
Intel Core i7 7700K
+12%
2712
Intel Core i7 7800X
2409
Passmark CPU Multi Core
Intel Core i7 7700K
9594
Intel Core i7 7800X
+34%
12894
General Parameters
Jan 2017
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Skylake
i7-7700K
Processor Number
i7-7800X
LGA-1151
Socket
LGA-2066
HD Graphics 630
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
91 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
6
8
Performance Core Threads
12
4.2 GHz
Performance Core Base Frequency
3.5 GHz
4.5 GHz
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
6
8
Total Thread Count
12
42 MHz
Bus Frequency
100 MHz
100x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2400, DDR3L-1600
Memory Types
DDR4-2400
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
35.76 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1150 MHz
GPU Max Dynamic Frequency
-
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
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
