AMD Ryzen 5 8640U vs Intel Core 5 320

Compared 2 processors: AMD Ryzen 5 8640U, vs Intel Core 5 320. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 5 8640U and Intel Core 5 320
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
AMD Ryzen 5 8640U
1780
Intel Core 5 320
n/a
Cinebench R23 (Multi-Core)
AMD Ryzen 5 8640U
11289
Intel Core 5 320
n/a
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 5 8640U
3557
Intel Core 5 320
4073
PassMark CPU (Multi-Core)
AMD Ryzen 5 8640U
20409
Intel Core 5 320
15798
Integer Math68.3 GOps/sn/a
Floating-Point Math40.5 GOps/sn/a
Prime Number Search69 M primes/sn/a
Random String Sort28.2 M strings/sn/a
Data Encryption14.1 GB/sn/a
Data Compression231.2 MB/sn/a
Physics1031 frames/sn/a
Extended Instructions166 M matrices/sn/a
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 5 8640U
2519
Intel Core 5 320
2582
Geekbench 6 (Multi-Core)
AMD Ryzen 5 8640U
10308
Intel Core 5 320
8069
File Compression1080 MB/sn/a
Clang Compilation71 KLines/sn/a
HTML5 Browser226.5 pages/sn/a
PDF Rendering260.8 MP/secn/a
Text Processing259.8 pages/sn/a
Background Blur48.1 frames/sn/a
Photo Processing94.5 frames/sn/a
Ray Tracing15.5 MP/secn/a

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 343.6 PPW 537.9 PPW
PassMark CPU / W 680.3 PPW 1053.2 PPW

General Info

Manufacturer AMD Intel
Announced December, 6, 2023 April, 16, 2026
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Hawk Point) n/a
Model number n/a 320
Integrated GPU Radeon 760M Xe3 Graphics (2-Core)

Processor

Performance cores
Cores 6 2
Threads 12 2
Frequency 3.5 GHz 1.5 GHz
Max Frequency (Turbo) 4.9 GHz 4.6 GHz
Efficiency cores
Coresn/a4
Threadsn/a4
Frequencyn/a1.4 GHz
Max Frequency (Turbo)n/a3.4 GHz
General
Cores count66
Threads count126
Bus frequency100 MHz100 MHz
Multiplier35x15x
L1 cache64 KB/coren/a
L2 cache1000 KB/core2000 KB/core
L3 Cache16 MB total6 MB total
Unlocked multiplierNoNo

Package

Transistor count 25 billion n/a
Process tech. 4 nm 2 nm
Power (TDP) 15-30 W 10-15 W
Max TDP (Boost) n/a 35 W
Socket FP8 BGA-1515
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
- LPDDR5X-7467
- DDR5-6400
Max Size 256 GB 64 GB
Channels 2 2
ECC support No No
Max memory bandwidth n/a 89.6 GB

Other

PCIe Version 4.0 4.0
Max PCIe Lanes 20 6

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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