Intel Core i9 12900KS vs Intel Core i5 7640X
We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 12900KS 's Advantages
Released 4 years and 11 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 42.7GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 7640X 's Advantages
Higher base frequency (4.0GHz vs 3.4GHz)
Lower TDP (112W vs 150W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 12900KS
+80%
2559
Intel Core i5 7640X
1419
Geekbench 6 Multi Core
Intel Core i9 12900KS
+317%
15546
Intel Core i5 7640X
3726
Geekbench 5 Single Core
Intel Core i9 12900KS
+64%
2041
Intel Core i5 7640X
1237
Geekbench 5 Multi Core
Intel Core i9 12900KS
+318%
17685
Intel Core i5 7640X
4230
Passmark CPU Single Core
Intel Core i9 12900KS
+73%
4357
Intel Core i5 7640X
2505
Passmark CPU Multi Core
Intel Core i9 12900KS
+560%
44470
Intel Core i5 7640X
6735
General Parameters
Apr 2022
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Kaby Lake
i9-12900KS
Processor Number
i5-7640X
LGA-1700
Socket
LGA-2066
UHD Graphics 770
Integrated Graphics
N/A
Package
10 nm
Manufacturing Process
14 nm
150 W
Power Consumption
112 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
8
Performance Cores
4
-
Performance Core Threads
4
3.4 GHz
Performance Core Base Frequency
4.0 GHz
5.5 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Efficiency Cores
-
16
Total Core Count
4
24
Total Thread Count
4
100 MHz
Bus Frequency
-
34x
Multiplier
39x
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
256 K per core
30 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
42.7 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1550 MHz
GPU Max Dynamic Frequency
-
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
0.78 TFLOPS
Graphics Performance
-
Miscellaneous
5.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
