Intel Core i5 1335U vs AMD Ryzen 5 8640U
44
out of 100
VS
56
out of 100
We compared two laptop CPUs: the 1.3 GHz Intel Core i5 1335U with 10-cores against the 3.5 GHz AMD Ryzen 5 8640U with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Key Differences
Advantages of Intel Core i5 1335U
- Has 4 more physical cores
Advantages of AMD Ryzen 5 8640U
- Supports up to 256 GB DDR5-5600 RAM
- More modern manufacturing process β 4 versus 10 nanometers
- More powerful Radeon 760M integrated graphics: 2.7 vs 1.6 TFLOPS
- Newer - released 11 months later
- Has 4 MB larger L3 cache size
- 19% faster in a single-core Geekbench v6 test - 2519 vs 2119 points
- 7% higher Turbo Boost frequency (4.9 GHz vs 4.6 GHz)
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 703.6 MB/sec | 1080 MB/sec |
| Clang compilation | 53.5 Klines/sec | 71 Klines/sec |
| HTML 5 Browser | 219.6 pages/sec | 226.5 pages/sec |
| PDF Renderer | 218.9 Mpixels/sec | 260.8 Mpixels/sec |
| Text processing | 207.1 pages/sec | 259.8 pages/sec |
| Background blur | 38.2 images/sec | 48.1 images/sec |
| Photo processing | 87.9 images/sec | 94.5 images/sec |
| Ray tracing | 11.8 Mpixels/sec | 15.5 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 49.7 GOps/sec | 66.4 GOps/sec |
| Floating point math | 33.9 GOps/sec | 39.6 GOps/sec |
| Find prime numbers | 47M Primes/sec | 68M Primes/sec |
| Random string sorting | 17.5M Strings/sec | 27.7M Strings/sec |
| Data encryption | 9.7 GBytes/sec | 13.7 GBytes/sec |
| Data compression | 154.4 MBytes/sec | 226.7 MBytes/sec |
| Physics | 819 Frames/sec | 1015 Frames/sec |
| Extended instructions | 8.7B Matrices/sec | 16.4B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 26.5 PPW | 20.4 PPW |
| Geekbench 6 Multi / Watt | 505.8 PPW | 343.6 PPW |
| Passmark CPU Mark / Watt | 920.9 PPW | 666.3 PPW |
| Blender / Watt | 5.35 PPW | - |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Intel Core i5 1335U
| Date | Benchmark | Result |
|---|---|---|
| π 2026-05-15 (Melkon) | Geekbench 6 CPU | 2317 / 7898 |
| π 2026-05-15 (Melkon) | Geekbench 6 CPU | 2391 / 7543 |
| π 2025-06-05 (John Wick) | Geekbench 6 CPU | 2347 / 8190 |
| π 2025-06-05 (John Wick) | Cinebench 2024 | 95 / 397 |
AMD Ryzen 5 8640U
No benchmark results yet
Specifications
Full technical specification of Intel Core i5 1335U and AMD Ryzen 5 8640UGeneral
| Vendor | Intel | Amd |
| Released | January 3, 2023 | December 6, 2023 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Raptor Lake | Zen 4 (Hawk Point) |
| Model number | i5-1335U | - |
| Integrated GPU | Iris Xe Graphics (80EU) | Radeon 760M |
| Rival Equivalent | - AMD Ryzen 5 7535U | - Intel Core Ultra 7 155U |
| Successor | - Intel Core Ultra 5 225U | - |
Intel CPU rating (#191st place)
AMD Ryzen CPU ranking (#86th place)
CPU
| P-Cores | 2 | 6 |
| P-Threads | 4 | 12 |
| Base Frequency (P) | 1.3 GHz | 3.5 GHz |
| Turbo Boost Frequency (P) | 4.6 GHz | 4.9 GHz |
| E-Cores | 8 | - |
| E-Threads | 8 | - |
| Base Frequency (E) | 0.9 GHz | - |
| Turbo Boost Frequency (E) | 3.4 GHz | - |
| Total Cores | 10 | 6 |
| Total Threads | 12 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 13x | 35x |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 1280K (per core) | 1MB (per core) |
| L3 Cache | 12MB (shared) | 16MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Transistors | - | 25 billions |
| Fabrication Process | 10 nm | 4 nm |
| TDP (PL1) | 12-15 W (configurable) | 15-30 W (configurable) |
| Max. Boost TDP (PL2) | 55 W | - |
| Socket | BGA-1744 | FP8 |
| Peak Temperature | 100Β°C | 100Β°C |
Laptop processors ranking (#143rd place)
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (80EU) | Radeon 760M |
| GPU Base Clock | 300 MHz | 800 MHz |
| GPU Boost Clock | 1250 MHz | 2600 MHz |
| Shading Units | 640 | 512 |
| TMUs | 40 | 32 |
| ROPs | 20 | 16 |
| Execution Units | 80 | 8 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory Types | - DDR5-5200 - DDR4-3200 - LPDDR5-6400 - LPDDR5x-6400 - LPDDR4x-4267 |
- DDR5-5600 - LPDDR5x-7500 |
| Max. Memory Size | 96 GB | 256 GB |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official Site | Intel Core i5 1335U official page | AMD Ryzen 5 8640U official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: 16