Intel Core i5 1145G7 vs AMD Ryzen 7 Pro 5850U

We compared two laptop CPUs: the 1.1-2.6 GHz Intel Core i5 1145G7 with 4-cores against the 1.9 GHz AMD Ryzen 7 Pro 5850U with 8-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 5850U and 1145G7
Advantages of Intel Core i5 1145G7
  • Supports up to 64 GB DDR4-3200 RAM
  • Newer PCI Express version – 4.0
Advantages of AMD Ryzen 7 Pro 5850U
  • Has 4 more physical cores
  • Has 8 MB larger L3 cache size
  • Consumes up to 46% less energy than the Core i5 1145G7 – 15 vs 28 Watt
  • Newer - released 7-months later
  • More modern manufacturing process – 7 versus 10 nanometers


Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
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Full technical specification of Intel Core i5 1145G7 and AMD Ryzen 7 Pro 5850U


Vendor Intel AMD
Released September 1, 2020 March 16, 2021
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Tiger Lake UP3 Cezanne U
Model number i5-1145G7 -
Socket BGA-1449 FP6
Integrated GPU Iris Xe Graphics G7 80EU Radeon RX Vega 8


Cores 4 8
Threads 8 16
Base Frequency 1.1-2.6 GHz 1.9 GHz
Turbo Boost Frequency 4.4 GHz 4.4 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 11-26x 19x
Bus Bandwidth 4 GT/s -
L1 Cache 96K (per core) 64K (per core)
L2 Cache 1280K (per core) 512K (per core)
L3 Cache 8MB (shared) 16MB (shared)
Unlocked Multiplier No No


Fabrication process 10 nm 7 nm
TDP 12-28 W 15 W
Max. temperature 100°C 105°C


Integrated Graphics Intel Iris Xe Graphics G7 80EU Radeon RX Vega 8
GPU Base Clock 300 MHz -
GPU Boost Clock 1300 MHz 2000 MHz
Shading Units 640 512
TMUs 40 32
ROPs 20 8
Execution Units 80 -
TGP 15 W 15 W

Memory support

Memory types DDR4-3200, LPDDR4x-4267 DDR4-3200, LPDDR4X-4266
Memory Size 64 GB 32 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth - 68.3 GB/s
ECC Support No No


Official site Intel Core i5 1145G7 official page AMD Ryzen 7 Pro 5850U official page
PCI Express Version 4.0 3.0
PCI Express Lanes 16 12

Cast your vote

Choose between two processors
7 (50%)
7 (50%)
Total votes: 14


So which CPU will you choose: AMD Ryzen 7 Pro 5850U or Intel Core i5 1145G7?