Intel Core i9 9900 vs KaiXian KX-7000/8
We compared two desktop CPUs: Intel Core i9 9900 with 8 cores 3.1GHz and KaiXian KX 7000 8 with 8 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 9900 's Advantages
Higher base frequency (3.1GHz vs 3.0GHz)
Lower TDP (65W vs 95W)
KaiXian KX-7000/8 's Advantages
Released 4 years and 8 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (32MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900
+116%
1267
KaiXian KX 7000 8
584
Cinebench R23 Multi Core
Intel Core i9 9900
+236%
12084
KaiXian KX 7000 8
3595
Geekbench 6 Single Core
Intel Core i9 9900
+93%
1589
KaiXian KX 7000 8
823
Geekbench 6 Multi Core
Intel Core i9 9900
+88%
7205
KaiXian KX 7000 8
3813
General Parameters
Apr 2019
Release Date
Dec 2023
Intel
Manufacturer
ZHAOXIN
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Century Avenue
i9-9900
Processor Number
KX-7000/8
LGA-1151
Socket
LGA/BGA
UHD Graphics 630
Integrated Graphics
C-1190
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
7 nm
-
-
-
65 W
Power Consumption
95 W
-
-
-
100 °C
Peak Operating Temperature
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.1 GHz
Performance Core Base Frequency
3.0 GHz
5 GHz
Performance Core Turbo Frequency
3.7 GHz
-
Efficiency Cores
0
-
Efficiency Core Threads
-
Efficiency Core Base Frequency
-
-
-
8
Total Core Count
8
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
31x
Multiplier
30
-
-
-
64 K per core
L1 Cache
-
256 K per core
L2 Cache
4 MB
16 MB shared
L3 Cache
32 MB
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR5-4800, DDR4-3200
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
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1200 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
-
0.38 TFLOPS
Graphics Performance
0 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
4.0
16
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
