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Intel Core i3 1005G1 vs AMD Ryzen 5 4500U

We compared two laptop CPUs: the 1.2 GHz Intel Core i3 1005G1 with 2-cores against the 2.3 GHz AMD Ryzen 5 4500U with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 4500U and 1005G1
Advantages of AMD Ryzen 5 4500U
  • Has 4 more physical cores
  • Has 4 MB larger L3 cache size
  • More modern manufacturing process – 7 versus 10 nanometers
  • Newer - released 5-months later
  • 18% higher Turbo Boost frequency (4 GHz vs 3.4 GHz)
  • 16% faster in a single-core Geekbench v5 test - 1058 vs 916 points


Comparing the performance of CPUs in benchmarks
Cinebench R20 (Single-Core)
Cinebench R20 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)


Full technical specification of Intel Core i3 1005G1 and AMD Ryzen 5 4500U


Vendor Intel AMD
Released August 1, 2019 January 6, 2020
Launch price 281 USD -
Type Laptop Laptop
Codename Ice Lake Zen 2
Model number i3-1005G1 -
Socket BGA-1526 FP6
Integrated GPU Intel UHD Graphics G1 Radeon RX Vega 6


Cores 2 6
Threads 4 6
Base Frequency 1.2 GHz 2.3 GHz
Turbo Boost Frequency 3.4 GHz 4 GHz
Bus frequency - 100 MHz
Multiplier 12x 23x
Bus Bandwidth 4 GT/s -
L1 Cache 64K (per core) 32K (per core)
L2 Cache 256K (per core) 512K (per core)
L3 Cache 4MB (shared) 8MB (shared)
Unlocked Multiplier No No


Fabrication process 10 nm 7 nm
TDP 15 W 15 W
Max. temperature 100°C 105°C

Memory support

Memory types DDR4-3200, LPDDR4-3733 DDR4-3200, LPDDR4-4266
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth - 68.27 GB/s
ECC Support No No


Official site Intel Core i3 1005G1 official page AMD Ryzen 5 4500U official page
PCI Express Version 3.0 3.0
PCI Express Lanes - 16
Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512 -

Cast your vote

Choose between two processors
4 (8.2%)
45 (91.8%)
Total votes: 49


So which CPU will you choose: AMD Ryzen 5 4500U or Intel Core i3 1005G1?