AMD Ryzen 5 3450U vs Intel Core i3-8145U

VS
Performance
Ryzen 5 3450U50% better
6,40017% of 36,991
Core i3-8145U
4,267.512% of 36,991

The Ryzen 5 3450U has 50% better performance than the Core i3-8145U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 5 3450U
No data available
Core i3-8145U
15.1912% of 121.53

The Core i3-8145U has 12% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Ryzen 5 3450U
Shop Core i3-8145U
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Ryzen 5 3450U CPU

The AMD Ryzen 5 3450U is a 4-core (8-thread) processor built for the mobile CPU market. The 3450U is compatible with FP5 motherboards and is fabricated on a 12 nm manufacturing process.

Memory and Cache

In terms of cache, the Ryzen 5 3450U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 384 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 2 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 4 MB.

Cores and Clock Speeds

The Ryzen 5 3450U features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2100.0 MHz, and it can boost up to 3500.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Ryzen 5 3450U does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance

The Ryzen 5 3450U has the 370th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 17.30% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i3-8145U CPU

The Intel Core i3-8145U is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q4 2018 with a suggested retail price of $281. It is part of Intel's Core i3 lineup, which is based on the Whiskey Lake microarchitecture. The i3-8145U is compatible with Intel BGA 1528 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 620 integrated graphics solution.

Memory and Cache

The Core i3-8145U supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i3-8145U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 4 MB.

Cores and Clock Speeds

The Core i3-8145U features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.1 GHz, and it can boost up to 3.9 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i3-8145U includes an integrated graphics solution called UHD Graphics 620. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Core i3-8145U has the 434th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 11.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,267.5 score and $281 launch price (MSRP) gives it a performance per dollar of 15.19. This is the 179th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRyzen 5 3450UCore i3-8145U
ManufacturerAMDIntel
Series--Core i3
Market SegmentMobileMobile
Release Date--Q4 2018
Launch Price (MSRP)--$281
Production Status--End-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 5 3450U50% better
6,40017% of 36,991
Core i3-8145U
4,267.512% of 36,991

The Ryzen 5 3450U has 50% better performance than the Core i3-8145U for the 3DMark 11 Performance Physics benchmark.

The Ryzen 5 3450U is ranked 370th with a score of 6,400, and the Core i3-8145U is ranked 434th with a score of 4,267.5.

Performance per dollar
Ryzen 5 3450U
No data available
Core i3-8145U
15.1912% of 121.53

The Core i3-8145U has 29% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i3-8145U's 15.19 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Ryzen 5 3450U or
CPUBenchmark Performance
Core i7-3632QM6,410+0%
Ryzen 5 3500U6,402.5+0%
Ryzen 5 3450U6,400
Core i5-8365U6,395-0%
Core i7-3612QM6,388.5-0%
Core i7-5557U4,423-31%
Celeron J40254,284-33%
Core i3-8145U4,267.5-33%
Core i7-5500U4,008-37%
Core i7-820QM4,002-37%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Ryzen 5 3450U orCore i3-8145U
CPUPerformance Per Dollar
Core i7-8665U16.52+9%
Core i7-8565U16.48+8%
Core i3-N30016.13+6%
Xeon E3-1535M v515.84+4%
Core i7-4910MQ15.27+1%
Core i3-8145U15.19
Core i7-4900MQ14.89-2%
Core i5-5257U12.37-19%
Core i5-5200U11.98-21%
Core i7-740QM11.77-22%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkRyzen 5 3450UCore i3-8145U
3DMark 11 Performance Physics
6,400
(+49.97%)
4,267.5
3DMark Time Spy CPU
2,170
(+20.16%)
1,806
Cinebench R15 Multi-Core
566.5
(+61.17%)
351.5
Cinebench R15 Single-Core
137.5
148.5
(+8%)
CPU Mark Multi-Thread
6,751
(+78.08%)
3,791
CPU Mark Single-Thread
1,930
2,099
(+8.76%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecRyzen 5 3450UCore i3-8145U
ManufacturerAMDIntel
Foundry--Intel
Process Size12 nm10 nm
Transistors4,500 million--

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecRyzen 5 3450UCore i3-8145U
Series--Core i3
Microarchitecture--Whiskey Lake
Codename--Whiskey Lake-U
Memory Support--DDR4
Memory Channels--Dual-channel
ECC Memory--No

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecRyzen 5 3450UCore i3-8145U
Cores42
Threads84
Clock Speed2100.0 MHz2.1 GHz
Turbo Clock3500.0 MHz3.9 GHz
Base Clock--100 MHz
Multiplier--21.0x
Multiplier Unlocked--No

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecRyzen 5 3450UCore i3-8145U
L1 Cache384 KB64 KB
L2 Cache2 MB256 KB
L3 Cache4 MB4 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecRyzen 5 3450UCore i3-8145U
SocketFP5Intel BGA 1528
PCI Express--PCIe 3.0 x16
Thermal Design Power (TDP)15 W15 W
TJ Max105 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecRyzen 5 3450UCore i3-8145U
Integrated Graphics--UHD Graphics 620
Extensions / Technologies--MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.