AMD Ryzen 5 7640U vs KaiXian KX-7000/8
CPU Specs Compare
General Parameters
Release Date
May 2023
Dec 2023
Manufacturer
AMD
ZHAOXIN
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Century Avenue
Integrated Graphics
Radeon 760M
C-1190
Processor Number
-
KX-7000/8
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
7 nm
Socket
FP8
LGA/BGA
Power Consumption
15-30 W
95 W
Peak Operating Temperature
100 °C
-
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
8
Performance Core Base Frequency
3.5 GHz
3.0 GHz
Performance Core Turbo Frequency
4.9 GHz
3.7 GHz
Total Core Count
6
8
Total Thread Count
12
8
Bus Frequency
100 MHz
100 MHz
Multiplier
35
30
L1 Cache
64 K per core
-
L2 Cache
6 MB
4 MB
L3 Cache
16 MB
32 MB
Unlocked Multiplier
No
No
Efficiency Cores
-
0
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-4800, DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
-
GPU Max Dynamic Frequency
2600 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
8
-
Power Consumption
15
-
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
-
📊 Benchmark
Cinebench R23
1,633
584
Cinebench R23
11,000
3,595
Geekbench 6
2,337
823
Geekbench 6
10,412
3,813
Blender
181
-
Passmark CPU
3,506
-
Passmark CPU
21,172
-