Intel Core i7-8650U vs Intel Core i7-2820QM

VS
Performance
Core i7-8650U2% better
6,86319% of 36,991
Core i7-2820QM
6,72418% of 36,991

The Core i7-8650U has 2% better performance than the Core i7-2820QM for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-8650U
No data available
Core i7-2820QM
No data available

We do not have any performance per dollar data for the Core i7-8650U and the Core i7-2820QM for the 3DMark 11 Performance Physics benchmark.

Shop Core i7-8650U
Shop Core i7-2820QM
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i7-8650U CPU

The Intel Core i7-8650U is a 4-core (8-thread) processor built for the mobile CPU market. It launched in Q3 2017. It is part of Intel's Core i7 lineup, which is based on the Kaby Lake-U Refresh microarchitecture. The i7-8650U is compatible with Intel BGA 1356 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD 620 integrated graphics solution.

Memory and Cache

The Core i7-8650U supports DDR4 memory. In terms of cache, the Core i7-8650U 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 i7-8650U 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 4.2 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 i7-8650U includes an integrated graphics solution called UHD 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

The Core i7-8650U has the 346th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 18.55% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-2820QM CPU

The Intel Core i7-2820QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2011. It is part of Intel's Core i7 lineup, which is based on the Sandy Bridge microarchitecture. The i7-2820QM is compatible with Intel BGA 1224 motherboards and is fabricated on Intel's 32 nm manufacturing process. It features the Intel HD 3000 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-2820QM 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 i7-2820QM 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 2.3 GHz, and it can boost up to 3.4 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 i7-2820QM includes an integrated graphics solution called Intel HD 3000. 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 Core i7-2820QM has the 356th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 18.18% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

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

InfoCore i7-8650UCore i7-2820QM
ManufacturerIntelIntel
SeriesCore i7Core i7
Market SegmentMobileMobile
Release DateQ3 2017Q1 2011
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-8650U2% better
6,86319% of 36,991
Core i7-2820QM
6,72418% of 36,991

The Core i7-8650U has 2% better performance than the Core i7-2820QM for the 3DMark 11 Performance Physics benchmark.

The Core i7-8650U is ranked 346th with a score of 6,863, and the Core i7-2820QM is ranked 356th with a score of 6,724.

Performance per dollar
Core i7-8650U
No data available
Core i7-2820QM
No data available

We do not have any performance per dollar data for the Core i7-8650U and the Core i7-2820QM for the 3DMark 11 Performance Physics benchmark.

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:Core i7-8650U or
CPUBenchmark Performance
Core i7-1180G76,916+1%
Core i5-1035G16,880+0%
Core i7-8650U6,863
Ryzen 5 3580U6,856-0%
Core i5-10310U6,819.5-1%
Core i7-8665U6,758-2%
Core i7-8565U6,739-2%
Core i7-2820QM6,724-2%
Core i5-10210U6,720-2%
Core i7-8550U6,649-3%

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:Core i7-8650U orCore i7-2820QM
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

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
BenchmarkCore i7-8650UCore i7-2820QM
3DMark 11 Performance Physics
6,863
(+2.07%)
6,724
3DMark Time Spy CPU
2,876
--
Cinebench R15 Multi-Core
605
--
Cinebench R15 Single-Core
169
--
Geekbench 6.2 Multi-Core
--
1,616
Geekbench 6.2 Single-Core
--
516
CPU Mark Multi-Thread
6,273
(+43.06%)
4,385
CPU Mark Single-Thread
2,132
(+43.28%)
1,488
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecCore i7-8650UCore i7-2820QM
ManufacturerIntelIntel
FoundryIntelIntel
Process Size14 nm32 nm
Transistors--1,160 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.

SpecCore i7-8650UCore i7-2820QM
SeriesCore i7Core i7
MicroarchitectureKaby Lake-U RefreshSandy Bridge
CodenameKaby Lake-RSandy Bridge
Memory SupportDDR4--
Memory Channels--Dual-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.

SpecCore i7-8650UCore i7-2820QM
Cores44
Threads88
Clock Speed1900.0 MHz2.3 GHz
Turbo Clock4.2 GHz3.4 GHz
Base Clock100 MHz100 MHz
Multiplier19.0x23.0x
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.

SpecCore i7-8650UCore i7-2820QM
L1 Cache64 KB64 KB
L2 Cache256 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.

SpecCore i7-8650UCore i7-2820QM
SocketIntel BGA 1356Intel BGA 1224
Thermal Design Power (TDP)15 W45 W
Tcase Max72 °C--
TJ Max--100 °C

Graphics, Features, & Extensions

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

SpecCore i7-8650UCore i7-2820QM
Integrated GraphicsUHD 620Intel HD 3000
Extensions / TechnologiesMMX, 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, Boost 2.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, HTT, AES-NI

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.