Home Comparison AMD Ryzen 7 PRO 7840U vs AMD Ryzen 7 4800U

AMD Ryzen 7 PRO 7840U vs AMD Ryzen 7 4800U

AMD Ryzen 7 PRO 7840U
VS
AMD Ryzen 7 4800U
AMD Ryzen 7 PRO 7840U
AMD Ryzen 7 4800U
We compared two laptop CPUs: AMD Ryzen 7 PRO 7840U with 8 cores 3.3GHz and AMD Ryzen 7 4800U with 8 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 PRO 7840U 's 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 (3.3GHz vs 1.8GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 4800U 's Advantages
Lower TDP (25W vs 30W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 PRO 7840U +43%
1755
AMD Ryzen 7 4800U
1224
Geekbench 6 Single Core
AMD Ryzen 7 PRO 7840U +69%
2394
AMD Ryzen 7 4800U
1415
Geekbench 6 Multi Core
AMD Ryzen 7 PRO 7840U +161%
11027
AMD Ryzen 7 4800U
4218
Blender
AMD Ryzen 7 PRO 7840U +132%
209
AMD Ryzen 7 4800U
90
AMD Ryzen 7 PRO 7840U
VS
AMD Ryzen 7 4800U

General Parameters

Jun 2023
Release Date
Jan 2020
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 2
FP8
Socket
FP6
Radeon 780M
Integrated Graphics
Radeon Vega 8

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
15-30 W
Power Consumption
10-25 W
100 °C
Peak Operating Temperature
105 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
1.8 GHz
5.1 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33
Multiplier
18x
64 K per core
L1 Cache
32 K per core
8 MB
L2 Cache
512 K per core
16 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4X-4266
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
4
89.6 GB/s
Max Memory Bandwidth
68.27 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
1750 MHz
768
Shader Units
512
48
Texture Units
32
32
Raster Operation Units
8
12
Execution Units
-
15 W
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
4.15 TFLOPS
Graphics Performance
-

AI Accelerator

AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen 7 PRO 7840U
Official Website
AMD Ryzen 7 4800U
4.0
PCIe Version
3.0
20
PCIe Lanes
16

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