AMD Ryzen 3 7320U vs AMD Ryzen 9 7945HX3D
We compared two laptop CPUs: AMD Ryzen 3 7320U with 4 cores 2.4GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 3 7320U 's Advantages
Higher specification of memory (5500 vs 5200)
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (15W vs 75W)
AMD Ryzen 9 7945HX3D 's Advantages
Released 7 months late
Better graphics card performance
Larger memory bandwidth (83.2GB/s vs 44.0GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (128MB vs 4MB)
More modern manufacturing process (5nm vs 6nm)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 3 7320U
1109
AMD Ryzen 9 7945HX3D
+76%
1957
Cinebench R23 Multi Core
AMD Ryzen 3 7320U
4433
AMD Ryzen 9 7945HX3D
+656%
33539
Geekbench 6 Single Core
AMD Ryzen 3 7320U
1207
AMD Ryzen 9 7945HX3D
+131%
2799
Geekbench 6 Multi Core
AMD Ryzen 3 7320U
3172
AMD Ryzen 9 7945HX3D
+433%
16929
Blender
AMD Ryzen 3 7320U
43
AMD Ryzen 9 7945HX3D
+1004%
475
Geekbench 5 Single Core
AMD Ryzen 3 7320U
1021
AMD Ryzen 9 7945HX3D
+109%
2138
Geekbench 5 Multi Core
AMD Ryzen 3 7320U
3717
AMD Ryzen 9 7945HX3D
+415%
19153
Passmark CPU Single Core
AMD Ryzen 3 7320U
2483
AMD Ryzen 9 7945HX3D
+63%
4070
Passmark CPU Multi Core
AMD Ryzen 3 7320U
9256
AMD Ryzen 9 7945HX3D
+517%
57113
General Parameters
Jan 2023
Release Date
Aug 2023
AMD
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 2 (Mendocino)
Core Architecture
Zen 4 (Dragon Range)
-
Processor Number
7945HX3D
FP6
Socket
FL1
Radeon 610M
Integrated Graphics
Radeon 610M
-
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Package
-
Transistor Count
17.8 billions
6 nm
Manufacturing Process
5 nm
-
-
-
15 W
Power Consumption
55-75 W
-
-
-
95°C
Peak Operating Temperature
89 °C
-
Foundry
TSMC
-
Die Size
2x71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
-
-
CPU Performance
4
Performance Cores
16
8
Performance Core Threads
32
2.4 GHz
Performance Core Base Frequency
2.3 GHz
4.1 GHz
Performance Core Turbo Frequency
5.4 GHz
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
24x
Multiplier
23
-
-
-
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
4 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
SMP
1
-
-
-
-
-
-
Memory Parameters
LPDDR5-5500
Memory Types
DDR5-5200
16 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
44.0 GB/s
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
400 MHz
1900 MHz
GPU Max Dynamic Frequency
2200 MHz
128
Shader Units
128
8
Texture Units
8
4
Raster Operation Units
4
2
Execution Units
2
15 W
Power Consumption
15
-
-
-
0.49 TFLOPS
Graphics Performance
0.6 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
5.0
4
PCIe Lanes
28
-
-
-
-
