AMD Ryzen 5 PRO 4650U vs Intel Core i7-8665U

VS
Performance
Ryzen 5 PRO 4650U29% better
8,70324% of 36,991
Core i7-8665U
6,75818% of 36,991

The Ryzen 5 PRO 4650U has 29% better performance than the Core i7-8665U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 5 PRO 4650U
No data available
Core i7-8665U
16.5214% of 121.53

The Core i7-8665U has 14% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

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About the AMD Ryzen 5 PRO 4650U CPU

The AMD Ryzen 5 PRO 4650U is a 6-core (12-thread) processor built for the mobile CPU market. It launched in Q2 2020. It is part of AMD's Ryzen 5 lineup, which is based on the Zen 2 microarchitecture. The PRO 4650U is compatible with AMD Socket FP6 motherboards and is fabricated on TSMC's 7 nm manufacturing process. It features the Radeon RX Vega 6 integrated graphics solution.

Memory and Cache

The Ryzen 5 PRO 4650U supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 5 PRO 4650U 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 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The Ryzen 5 PRO 4650U features 6 total cores which can process 12 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 4.0 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 Ryzen 5 PRO 4650U includes an integrated graphics solution called Radeon RX Vega 6. 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

The Ryzen 5 PRO 4650U has the 289th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 23.53% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-8665U CPU

The Intel Core i7-8665U is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q4 2018 with a suggested retail price of $409. It is part of Intel's Core i7 lineup, which is based on the Whiskey Lake microarchitecture. The i7-8665U is compatible with Intel BGA 1528 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD Graphics 620 integrated graphics solution.

Memory and Cache

The Core i7-8665U supports DDR3, DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-8665U 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 8 MB.

Cores and Clock Speeds

The Core i7-8665U 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 1900.0 MHz, and it can boost up to 4.8 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 i7-8665U 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 i7-8665U has the 353rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 18.27% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 6,758 score and $409 launch price (MSRP) gives it a performance per dollar of 16.52. This is the 172nd 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 PRO 4650UCore i7-8665U
ManufacturerAMDIntel
SeriesRyzen 5Core i7
Market SegmentMobileMobile
Release DateQ2 2020Q4 2018
Launch Price (MSRP)--$409
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 5 PRO 4650U29% better
8,70324% of 36,991
Core i7-8665U
6,75818% of 36,991

The Ryzen 5 PRO 4650U has 29% better performance than the Core i7-8665U for the 3DMark 11 Performance Physics benchmark.

The Ryzen 5 PRO 4650U is ranked 289th with a score of 8,703, and the Core i7-8665U is ranked 353rd with a score of 6,758.

Performance per dollar
Ryzen 5 PRO 4650U
No data available
Core i7-8665U
16.5214% of 121.53

The Core i7-8665U has 31% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-8665U's 16.52 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 PRO 4650U or
CPUBenchmark Performance
Core i7-4930MX8,727.5+0%
Core i7-4910MQ8,706+0%
Ryzen 5 PRO 4650U8,703
Core i7-10610U8,616.5-1%
Core i7-10810U8,534-2%
Core i7-4712HQ6,991-20%
Core i7-3630QM6,954-20%
Core i7-8665U6,758-22%
Core i7-8565U6,739-23%
Core i5-7440HQ6,583-24%

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 PRO 4650U orCore i7-8665U
CPUPerformance Per Dollar
Core i7-4700MQ19.22+16%
Core i7-4712HQ18.49+12%
Core i7-3630QM18.4+11%
Core i7-7920HQ17.62+7%
Core i7-4702MQ16.62+1%
Core i7-8665U16.52
Core i7-8565U16.48-0%
Core i3-N30016.13-2%
Xeon E3-1535M v515.84-4%
Core i7-4910MQ15.27-8%

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 PRO 4650UCore i7-8665U
3DMark 11 Performance Physics
8,703
(+28.78%)
6,758
3DMark Time Spy CPU
4,444
(+63.2%)
2,723
Cinebench R15 Multi-Core
1,161
(+73.28%)
670
Cinebench R15 Single-Core
175
180
(+2.86%)
Geekbench 6.2 Multi-Core
4,600
--
Geekbench 6.2 Single-Core
1,316
--
CPU Mark Multi-Thread
12,690
(+102.52%)
6,266
CPU Mark Single-Thread
2,431
(+10.7%)
2,196
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

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

SpecRyzen 5 PRO 4650UCore i7-8665U
ManufacturerAMDIntel
FoundryTSMCIntel
Process Size7 nm14 nm
Transistors9,800 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 PRO 4650UCore i7-8665U
SeriesRyzen 5Core i7
MicroarchitectureZen 2Whiskey Lake
CodenameRenoirWhiskey Lake-U
Memory SupportDDR4DDR3, DDR4
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

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 PRO 4650UCore i7-8665U
Cores64
Threads128
Clock Speed2.1 GHz1900.0 MHz
Turbo Clock4.0 GHz4.8 GHz
Base Clock100 MHz100 MHz
Multiplier21.0x19.0x
Multiplier UnlockedNoNo

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 PRO 4650UCore i7-8665U
L1 Cache64 KB64 KB
L2 Cache512 KB256 KB
L3 Cache8 MB8 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 PRO 4650UCore i7-8665U
SocketAMD Socket FP6Intel BGA 1528
PCI ExpressPCIe 3.0PCIe 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 PRO 4650UCore i7-8665U
Integrated GraphicsRadeon RX Vega 6UHD Graphics 620
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, vPro, Boost 2.0

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