Intel Core i7 8700K vs Intel Core i7 12700
We compared two desktop CPUs: Intel Core i7 8700K with 6 cores 3.7GHz and Intel Core i7 12700 with 12 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 8700K 's Advantages
Higher base frequency (3.7GHz vs 2.1GHz)
Intel Core i7 12700 's Advantages
Released 4 years and 3 months late
Better graphics card performance
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (25MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 95W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 8700K
1215
Intel Core i7 12700
+53%
1868
Cinebench R23 Multi Core
Intel Core i7 8700K
8734
Intel Core i7 12700
+135%
20599
Geekbench 6 Single Core
Intel Core i7 8700K
1475
Intel Core i7 12700
+68%
2491
Geekbench 6 Multi Core
Intel Core i7 8700K
6339
Intel Core i7 12700
+102%
12863
Blender
Intel Core i7 8700K
156
Intel Core i7 12700
+80%
281
Geekbench 5 Single Core
Intel Core i7 8700K
1233
Intel Core i7 12700
+45%
1799
Geekbench 5 Multi Core
Intel Core i7 8700K
6632
Intel Core i7 12700
+88%
12519
Passmark CPU Single Core
Intel Core i7 8700K
2748
Intel Core i7 12700
+42%
3921
Passmark CPU Multi Core
Intel Core i7 8700K
13661
Intel Core i7 12700
+125%
30858
General Parameters
Oct 2017
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i7-8700K
Processor Number
i7-12700
LGA-1151
Socket
LGA-1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 770
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
10 nm
-
-
-
95 W
Power Consumption
65 W
-
Max Turbo Power Consumption
180 W
100 °C
Peak Operating Temperature
100°C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
3.7 GHz
Performance Core Base Frequency
2.1 GHz
4.7 GHz
Performance Core Turbo Frequency
4.8 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
1.6 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
6
Total Core Count
12
12
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
37x
Multiplier
21x
-
-
-
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
12 MB shared
12 MB shared
L3 Cache
25 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200, DDR5-4800
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1200 MHz
GPU Max Dynamic Frequency
1500 MHz
192
Shader Units
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.78 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
