AMD Ryzen 7 4800U vs AMD Ryzen 5 Pro 7640U
We compared two laptop CPUs: AMD Ryzen 7 4800U with 8 cores 1.8GHz and AMD Ryzen 5 Pro 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 4800U Advantages
Lower TDP (25W vs 30W)
AMD Ryzen 5 Pro 7640U Advantages
Released 3 years and 5 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen 7 4800U
1415
AMD Ryzen 5 Pro 7640U
+74%
2467
Geekbench 6 Multi Core
AMD Ryzen 7 4800U
4218
AMD Ryzen 5 Pro 7640U
+148%
10465
General Parameters
Jan 2020
Release Date
Jun 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Zen 4 (Phoenix)
FP6
Socket
FP8
Radeon Vega 8
Integrated Graphics
Radeon 760M
Package
-
Transistor Count
25 billions
7 nm
Manufacturing Process
4 nm
10-25 W
Power Consumption
15-30 W
105 °C
Peak Operating Temperature
100 °C
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
12
1.8 GHz
Performance Core Base Frequency
3.5 GHz
4.2 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
35
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
6 MB
8 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
Memory Parameters
DDR4-3200, LPDDR4X-4266
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
4
Max Memory Channels
2
68.27 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
800 MHz
1750 MHz
GPU Max Dynamic Frequency
2600 MHz
512
Shader Units
512
32
Texture Units
32
8
Raster Operation Units
16
-
Execution Units
8
15 W
Power Consumption
15
-
Graphics Performance
2.66 TFLOPS
AI Accelerator
-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
