AMD Ryzen 5 8645HS VS Apple M3 Pro

We are comparing the AMD Ryzen 5 8645HS (AMD) with the Apple M3 Pro (Apple). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.

KEY DIFFERENCES OF AMD Ryzen 5 8645HS AND Apple M3 Pro

Here’s how AMD Ryzen 5 8645HS and Apple M3 Pro stack up against each other in their most impactful areas.

AMD Ryzen 5 8645HS: 4 advantages Apple M3 Pro: 6 advantages

Reasons to consider the AMD Ryzen 5 8645HS

4
  • 100% more performance-core threads (12 vs 6)
  • 6% higher P-core base frequency (4300 MHz vs 4050 MHz)
  • Includes dedicated NPU acceleration
  • Faster memory type support (DDR5-5600, LPDDR5X-7500)

Reasons to consider the Apple M3 Pro

6
  • 100% more CPU cores (12 vs 6)
  • 38% higher Geekbench V6 multi-core score (15512 vs 11216)
  • 19% higher Geekbench V6 single-core score (3163 vs 2668)
  • 18% higher PassMark single-core score (4232 vs 3572)
  • 55% higher Blender score (229 vs 148)
  • 25% smaller manufacturing process (3 nm vs 4 nm)

SPECIFICATION TABLE COMPARISON OF AMD Ryzen 5 8645HS AND Apple M3 Pro

Below is the detailed specification table comparing AMD Ryzen 5 8645HS and Apple M3 Pro.

Note: Highlighted specs mean that CPU wins that spec row.

If neither side is highlighted, it is a tie or there is not enough data for both specs.

Specification AMD Ryzen 5 8645HS Apple M3 Pro
General Information
CPU Name: AMD Ryzen 5 8645HS Apple M3 Pro
Vendor: AMD Apple
Release Date: December 6, 2023 October 30, 2023
Type: Laptop Laptop
Instruction Set: x86-64 ARMv8
Codename: Zen 4 (Hawk Point) Apple M3
Package and Thermals
Manufacturing Process: 4 nm 3 nm
Transistor Count: 25 billion 37 billion
TDP (PL1): 35-54 W 30 W
Socket: FP8 Apple M-Socket
Max Temp (TJMax): 100 C 100 C
CPU Cores
Total Cores
Total Cores 6 12
Total Threads 12 12
P-Cores
P-Cores 6 6
P-Threads 12 6
P-Core Base Frequency 4300 MHz 4050 MHz
P-Core Turbo Frequency 5000 MHz —
E-Cores
E-Cores — 6
E-Threads — 6
E-Core Base Frequency — 2750 MHz
NPU
NPU
Cache and Bus
Multiplier Locked Locked
Bus Frequency 100 MHz —
L1 Cache 64 KB 192 KB
L2 Cache 1 MB 16 MB
L3 Cache 16 MB —
Memory Support
Memory Types: DDR5-5600, LPDDR5x-7500 LPDDR5-6400
Max Memory Size: 256 GB 36 GB
Memory Channels: 2 12
Max Memory Bandwidth: — 153.6 GB/s
ECC Support:
Technologies: AVX-512, BMI1, BMI2, F16C, SHA, XDNA2, Precision Boost 2, SMT, AMD-V, EVP, NX-Bit, SMAP, SMEP N/A
Benchmarks
Geekbench V6
Multi-Core 11216 15512
Single-Core 2668 3163
File Compression 1150 1560
Clang Compression 85 133
HTML5 Browser 211 383
PDF Renderer 283 393
Text Processing 283 301
Background Blur 59 61
Photo Processing 83 144
Ray Tracing 18 20
PassMark CPU
Multi-Core 22121 23932
Single-Core 3572 4232
Integer Math 71100 55800
Floating Point 43900 64600
Prime Numbers 74 239
String Sorting 31300 35000
Data Encryption 15300 14300
Data Compression 259300 287100
Physics 1083 2045
Extended Instructions 19600 14000
Cinebench 2024
Multi-Core 727 1059
Single-Core 103 143
Blender
Render Score 148 229

Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.

PERFORMANCE CHART COMPARISON OF AMD Ryzen 5 8645HS AND Apple M3 Pro

The charts below visualize how AMD Ryzen 5 8645HS and Apple M3 Pro stack up in key performance metrics.

Performance Radar Chart

Category scores overview (0 to 100)
AMD Ryzen 5 8645HS
Apple M3 Pro

Performance Benchmarks

Grey is the market top value. Colored bars show each CPU's relative benchmark reach.
Market Top
AMD Ryzen 5 8645HS
Apple M3 Pro

Release Timeline of AMD Ryzen 5 8645HS and Apple M3 Pro

Apple M3 Pro
37 days
AMD Ryzen 5 8645HS

Apple M3 Pro was released 1 month, 6 days earlier than AMD Ryzen 5 8645HS.

Value For Money Calculator

Prices use available launch or current data. Enter your own prices to see which CPU gives better value.

AMD Ryzen 5 8645HS

6C/12T
$
Value Index
0.0

Apple M3 Pro

12C/12T
$
Value Index
0.0
AMD Ryzen 5 8645HS
Apple M3 Pro
0%

Calculating...

Domain Score Summary

Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.

AMD Ryzen 5 8645HS Apple M3 Pro
ALL
Overall
Difference: 4
Leads
AMD Ryzen 5 8645HS
72
Apple M3 Pro
76
Single-Core Performance
Difference: 8
Leads
AMD Ryzen 5 8645HS
72
Apple M3 Pro
80
Multi-Core Performance
Difference: 3
Leads
AMD Ryzen 5 8645HS
61
Apple M3 Pro
64
CPU Architecture
Difference: 7
Leads
AMD Ryzen 5 8645HS
53
Apple M3 Pro
60
Memory Architecture
Difference: 7
Leads
AMD Ryzen 5 8645HS
69
Apple M3 Pro
62
Energy Efficiency
Difference: 4
Leads
AMD Ryzen 5 8645HS
75
Apple M3 Pro
79

Our Verdict

In conclusion, the Apple M3 Pro edges out overall compared to the AMD Ryzen 5 8645HS. Its strongest advantages are in Single-Core Performance, Multi-Core Performance, CPU Architecture and Energy Efficiency. The AMD Ryzen 5 8645HS is the better fit if your top priority is Memory Architecture.

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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.