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Intel Core i7-8650U

Intel i7-8650U

The Intel Core i7-8650U is a power efficient quad-core SoC for notebooks and Ultrabooks based on the Kaby Lake Refresh generation and was announced in August 2017. Contrary to its direct predecessor the Core i7-7600U, which were still dual-cores, the i7-8650U is equipped with four cores but at a lower base frequency of 1.9 GHz. The Turbo Boost can go up to 4,2 GHz and therefore also offer good short term single core speeds. The GPU is now named Intel UHD Graphics 620 but otherwise identical to the Intel HD Graphics 620. The integrated memory controller supports DDR4-2400 / LPDDR3-2133 and dual channel memory.

Architecture

Intel basically uses the same micro architecture compared to Skylake, so the per-MHz performance does not differ. The manufacturer only reworked the Speed Shift technology for faster dynamic adjustments of voltages and clocks, and the improved 14nm process allows much higher frequencies combined with better efficiency than before.

Performance

According to Intel, the new quad core models are up to 40% faster than their dual core predecessors. Due to the reduced TDP and the same 14nm+ process, the long term performance and throttling behaviour will be interesting and depending on the laptop design. Therefore, the older 35 Watt quad-core models should be faster in applications that demand longer CPU loads. The performance however is highly depending on the TDP settings and cooling solution of the laptop. Especially, longer loads will show varying results in different laptops.

Graphics

The integrated Intel UHD Graphics 620 (Intel Gen 9.5) is untouched from the 8th Gen Kaby Lake chips. With fast dual-channel memory it can reach the performance of a dedicated GeForce 920M.

Contrary to Skylake, Kaby lake now also supports H.265/HEVC Main 10 with a 10-bit color depth as well as Google's VP9 codec. The dual-core Kaby Lake processors announced in January should also support HDCP 2.2.

Power Consumption

The chip is manufactured in an improved 14nm process with FinFET transistors (14nm+), the same as the 7th Gen Kaby Lake processors. Intel still specifies the TDP with 15 Watts, which is typical for ULV chips. Depending on the usage scenario, the TDP can vary between 7.5 (cTDP Down) and 25 Watts.

SeriesIntel Kaby Lake Refresh
CodenameKaby Lake Refresh

Series: Kaby Lake Refresh Kaby Lake Refresh

Intel Core i7-8650U « 1.9 - 4.2 GHz4 / 8 cores8 MB L3
Intel Core i7-8550U compare1.8 - 4 GHz4 / 8 cores8 MB L3
Intel Core i5-8350U compare1.7 - 3.6 GHz4 / 8 cores6 MB L3
Intel Core i5-8250U compare1.6 - 3.4 GHz4 / 8 cores6 MB L3
Intel Core i3-8130U compare2.2 - 3.4 GHz2 / 4 cores4 MB L3
Intel Pentium Gold 4417U compare2.3 GHz2 / 4 cores2 MB L3
Clock Rate1900 - 4200 MHz
Level 1 Cache256 KB
Level 2 Cache1 MB
Level 3 Cache8 MB
Number of Cores / Threads4 / 8
Power Consumption (TDP = Thermal Design Power)15 Watt
Manufacturing Technology14 nm
SocketBGA1356
FeaturesDual-Channel DDR4 Memory Controller, HyperThreading, AVX, AVX2, Quick Sync, Virtualization, AES-NI
GPUIntel UHD Graphics 620 (300 - 1150 MHz)
64 Bit64 Bit support
Architecturex86
Starting Price$409 U.S.
Announcement Date08/21/2017
Product Link (external)ark.intel.com

Benchmarks

Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
min: 451     avg: 589     median: 605 (4%)     max: 675 Points
03570105140175210245280315350385420455490525560595630665Tooltip
Cinebench R15 - Cinebench R15 CPU Single 64 Bit
min: 128     avg: 165     median: 169 (51%)     max: 178 Points
Cinebench R11.5 - Cinebench R11.5 CPU Multi 64 Bit
min: 5.04     avg: 6.4     median: 6.8 (9%)     max: 7.24 Points
Cinebench R11.5 - Cinebench R11.5 CPU Single 64 Bit
min: 1.67     avg: 1.9     median: 1.9 (48%)     max: 2.04 Points
Cinebench R10 - Cinebench R10 Rend. Multi (32bit)
min: 16227     avg: 18738     median: 18635 (14%)     max: 21455 points
wPrime 2.10 - wPrime 2.0 1024m *
min: 268.3     avg: 301.9     median: 302.8 (4%)     max: 334.6 s
Super Pi mod 1.5 XS 1M - Super Pi mod 1.5 XS 1M *
min: 8     avg: 8.6     median: 8.8 (2%)     max: 9 s
3DMark 11 - 3DM11 Performance Physics
min: 5168     avg: 7106     median: 6863 (19%)     max: 8887 Points
3DMark - 3DMark Ice Storm Extreme Physics
min: 41011     avg: 43029     median: 41405.5 (34%)     max: 48293 Points
3DMark - 3DMark Cloud Gate Physics
min: 4442     avg: 5935     median: 6089 (15%)     max: 7416 Points
3DMark - 3DMark Fire Strike Standard Physics
min: 6823     avg: 8895     median: 9167 (16%)     max: 10541 Points
3DMark - 3DMark Time Spy CPU
min: 2685     avg: 3010     median: 2876 (12%)     max: 3569 Points
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
min: 809     avg: 1126     median: 1076.5 (1%)     max: 1912 ms
Sunspider - Sunspider 1.0 Total Score *
min: 63.8     avg: 74.2     median: 74.4 (1%)     max: 83.1 ms
Octane V2 - Octane V2 Total Score
min: 11491     avg: 31341     median: 33906 (30%)     max: 42822 Points
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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Reviews for the Intel Core i7-8650U processor

Dell Latitude 7424 Rugged Extreme (i7-8650U, RX540) Laptop Review

Dell Latitude 7424 Rugged Extreme (i7-8650U, RX540) Laptop Review

The Latitude 7424 Rugged Extreme is an absolute tank. The Latitude 7424 wraps a competent computer in a dust-tight and water-resistant shell that can take a bea...
Intel Core i7-8650U | AMD Radeon RX 540 | 14.00" | 3.5 kg
Dell Latitude 5420 Rugged (i7-8650U, AMD RX 540) Laptop Review

Dell Latitude 5420 Rugged (i7-8650U, AMD RX 540) Laptop Review

Rugged Notebooks aren't known for their svelte profiles, but the Dell Latitude 5420 Rugged tries to trim things down while maintaining the durability of the Lat...
Intel Core i7-8650U | AMD Radeon RX 540 | 14.00" | 2.8 kg
HP Elitebook x360 1040 G5 (i7-8650U, FHD) Convertible Review

HP Elitebook x360 1040 G5 (i7-8650U, FHD) Convertible Review

The latest EliteBook carries almost everything you want from an Ultrabook: tablet mode, super-bright display, 4G LTE, Thunderbolt 3, NFC, crisp keyboard, narrow...
Intel Core i7-8650U | Intel UHD Graphics 620 | 14.00" | 1.4 kg
HP EliteBook x360 1030 G3 (i7-8650U, FHD) Convertible Review

HP EliteBook x360 1030 G3 (i7-8650U, FHD) Convertible Review

The EliteBook x360 1030 G3 Core i7 SKU is a perfect example of why a pricier configuration may not always be the fastest when compared to a less expensive SKU. ...
Intel Core i7-8650U | Intel UHD Graphics 620 | 13.30" | 1.3 kg
Microsoft Surface Pro 6 (2018) (Core i7, 512GB, 16GB) Convertible Review

Microsoft Surface Pro 6 (2018) (Core i7, 512GB, 16GB) Convertible Review

Microsoft has updated to the Surface Pro series with quad-core Kaby Lake Refresh processors, but how well will these chips cope within an 8.5-mm thick tablet? W...
Intel Core i7-8650U | Intel UHD Graphics 620 | 12.30" | 1.1 kg

Lenovo ThinkPad T580-20L9001AUS: Intel UHD Graphics 620, 15.60", 2 kg
  Review » Lenovo ThinkPad T580 (i7-8650U, FHD) Laptop Review

Lenovo ThinkPad T480-20L50010US: Intel UHD Graphics 620, 14.00", 1.6 kg
  Review » Lenovo ThinkPad T480 (Core i7-8650U, FHD) Laptop Review

Lenovo ThinkPad P52S-20LB001FUS: NVIDIA Quadro P500, 15.60", 2 kg
  Review » Lenovo ThinkPad P52s (i7-8650U, Quadro P500, 4K) Laptop Review

Dell Latitude 7390: Intel UHD Graphics 620, 13.30", 1.3 kg
  Review » Dell Latitude 7390 (Core i7-8650U, Touchscreen) Laptop Review

Dell Latitude 5490: Intel UHD Graphics 620, 14.00", 1.7 kg
  Review » Dell Latitude 5490 (Core i7-8650U, Touchscreen) Laptop Review

Fujitsu LifeBook U758: Intel UHD Graphics 620, 15.60", 1.7 kg
  Review » Fujitsu LifeBook U758 (i7-8650U, UHD) Laptop Review

Dell Latitude 7490: Intel UHD Graphics 620, 14.00", 1.6 kg
  Review » Dell Latitude 7490 (i7-8650U, FHD Touchscreen) Laptop Review

Dell Latitude 7390 2-in-1: Intel UHD Graphics 620, 13.30", 1.4 kg
  Review » Dell Latitude 7390 2-in-1 (i7-8650U, FHD) Convertible Review

Microsoft Surface Book 2 15: NVIDIA GeForce GTX 1060 Mobile, 15.00", 1.9 kg
  Review » Microsoft Surface Book 2 15 (i7, GTX 1060) Laptop Review

Microsoft Surface Book 2: NVIDIA GeForce GTX 1050 Mobile, 13.50", 1.6 kg
  Review » Microsoft Surface Book 2 (13.5", i7, GTX 1050) Convertible Review

HP Elite x2 1013 G3-6BB82UT: Intel UHD Graphics 620, 13.00", 1.2 kg
  External Review » HP Elite x2 1013 G3-6BB82UT

HP Chromebook x360 14 G1-6BV87UA: Intel UHD Graphics 620, 14.00", 1.6 kg
  External Review » HP Chromebook x360 14 G1-6BV87UA

HP Elitebook x360 1040 G5: Intel UHD Graphics 620, 14.00", 1.4 kg
  External Review » HP Elitebook x360 1040 G5

Dell Latitude 5420 Rugged, 8650U, RX540: AMD Radeon RX 540, 14.00", 2.2 kg
  External Review » Dell Latitude 5420 Rugged, 8650U, RX540

Dell Latitude 7424 Rugged Extreme: AMD Radeon RX 540, 14.00", 3.5 kg
  External Review » Dell Latitude 7424 Rugged Extreme, 8650U, RX540

HP ZBook x2 G4-3KK88AA: NVIDIA Quadro M620, 14.00"
  External Review » HP ZBook x2 G4-3KK88AA

HP EliteBook x360 1030 G3 45X96UT: Intel UHD Graphics 620, 13.30", 1.3 kg
  External Review » HP EliteBook x360 1030 G3 45X96UT

Microsoft Surface Pro 6, Core i7, 512 GB: Intel UHD Graphics 620, 12.30", 1.1 kg
  External Review » Microsoft Surface Pro 6, Core i7, 512 GB

Microsoft Surface Laptop 2, i7 (JKQ-00069): Intel UHD Graphics 620, 13.50", 1.3 kg
  External Review » Microsoft Surface Laptop 2, i7 (JKQ-00069)

Lenovo ThinkPad T480s-20L7001YUS: Intel UHD Graphics 620, 14.00", 1.4 kg
  External Review » Lenovo ThinkPad T480s-20L7001YUS

HP EliteBook x2 1013 G3-4YJ16UT: Intel UHD Graphics 620, 13.30", 1.2 kg
  External Review » HP EliteBook x2 1013 G3-4YJ16UT

Lenovo ThinkPad T580-20L9001AUS: Intel UHD Graphics 620, 15.60", 2 kg
  External Review » Lenovo ThinkPad T580-20L9001AUS

Toshiba Tecra X40-E-BTO: Intel UHD Graphics 620, 14.10", 1.3 kg
  External Review » Toshiba Tecra X40-E-BTO

Lenovo ThinkPad P52S-20LB001FUS: NVIDIA Quadro P500, 15.60", 2 kg
  External Review » Lenovo ThinkPad P52S-20LB001FUS

HP EliteBook 830 G5-3PZ05UT: Intel UHD Graphics 620, 13.30", 1.3 kg
  External Review » HP EliteBook 830 G5-3PZ05UT

HP EliteBook 840 G5-3WD97UT: Intel UHD Graphics 620, 14.00", 1.5 kg
  External Review » HP EliteBook 840 G5-3WD97UT

Lenovo ThinkPad X380 Yoga-20LH0018US: Intel UHD Graphics 620, 13.30", 1.4 kg
  External Review » Lenovo ThinkPad X380 Yoga-20LH0018US

Lenovo ThinkPad T480-20L50010US: Intel UHD Graphics 620, 14.00", 1.6 kg
  External Review » Lenovo ThinkPad T480-20L50010US

Dell Latitude 5490: Intel UHD Graphics 620, 14.00", 1.7 kg
  External Review » Dell Latitude 5490

Dell Latitude 7490: Intel UHD Graphics 620, 14.00", 1.6 kg
  External Review » Dell Latitude 7490

Lenovo ThinkPad X280-20KF001UUS: Intel UHD Graphics 620, 12.50", 1.1 kg
  External Review » Lenovo ThinkPad X280-20KF001UUS

Dell Latitude 15 5590-K7G13: Intel UHD Graphics 620, 15.60", 2 kg
  External Review » Dell Latitude 15 5590-K7G13

Fujitsu Lifebook P728, Core i7-8650U: Intel UHD Graphics 620, 12.50", 1.2 kg
  External Review » Fujitsu Lifebook P728, Core i7-8650U

Dell Latitude 7390-93KC3: Intel UHD Graphics 620, 13.30", 1.3 kg
  External Review » Dell Latitude 7390-93KC3

Dell Latitude 5490-T5Y8D: Intel UHD Graphics 620, 14.00", 1.7 kg
  External Review » Dell Latitude 5490-T5Y8D

Toshiba Portege X30-E-12H: Intel UHD Graphics 620, 13.30", 1.1 kg
  External Review » Toshiba Portege X30-E-12H

Lenovo ThinkPad X1 Carbon G6-20KG0027GE: Intel UHD Graphics 620, 14.00", 1.3 kg
  External Review » Lenovo ThinkPad X1 Carbon G6-20KG0027GE

Lenovo ThinkPad X1 Yoga 2018-20LD0017US: Intel UHD Graphics 620, 14.00", 1.4 kg
  External Review » Lenovo ThinkPad X1 Yoga 2018-20LD0017US

HP ZBook x2 G4-2WX08AV: NVIDIA Quadro M620, 14.00", 2.2 kg
  External Review » HP ZBook x2 G4-2WX08AV

Dell Latitude 7390 2-in-1: Intel UHD Graphics 620, 13.30", 1.4 kg
  External Review » Dell Latitude 7390 2-in-1

Microsoft Surface Book 2 15: NVIDIA GeForce GTX 1060 Mobile, 15.00", 1.9 kg
  External Review » Microsoft Surface Book 2 15

Microsoft Surface Book 2: NVIDIA GeForce GTX 1050 Mobile, 13.50", 1.6 kg
  External Review » Microsoft Surface Book 2

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» Mobile CPU Comparison
Comparison of all mobile CPU series

» Mobile Processors - Benchmarklist
Benchmarklist of all known CPUs that are used in laptops (desktop and laptop CPUs)

Other CPUs of the series Kaby Lake Refresh

» Intel Core i7-8650U
   4x 1.9 GHz - 4.2 GHz
» Intel Core i7-8550U
   4x 1.8 GHz - 4 GHz
» Intel Core i5-8350U
   4x 1.7 GHz - 3.6 GHz
» Intel Core i5-8250U
   4x 1.6 GHz - 3.4 GHz
» Intel Core i3-8130U
   2x 2.2 GHz - 3.4 GHz
» Intel Pentium Gold 4417U
   2x 2.3 GHz

Surrounding CPUs

+ AMD Ryzen 7 PRO 3700U
   4x 2.3 GHz - 4 GHz
+ AMD Ryzen 3 7335U
   4x 3 GHz - 4.3 GHz
+ Intel Core i5-10310U
   4x 1.7 GHz - 4.4 GHz
+ Intel Core i5-1035G1
   4x 1 GHz - 3.6 GHz
+ Intel Core i7-8665U
   4x 1.9 GHz - 4.8 GHz
» Intel Core i7-8650U
   4x 1.9 GHz - 4.2 GHz
- Intel Core i5-10210U
   4x 1.6 GHz - 4.2 GHz
- Intel Core i7-3920XM
   4x 2.9 GHz - 3.8 GHz
- Intel Core i7-4800MQ
   4x 2.7 GHz - 3.7 GHz
- Intel Core i7-4950HQ
   4x 2.4 GHz - 3.6 GHz
- Intel Core i7-4860HQ
   4x 2.4 GHz - 3.6 GHz
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Notebook Processors > Intel Core i7 > Intel Core i7-8650U SoC - Benchmarks and Specs
Klaus Hinum, 2017-08-21 (Update: 2017-08-21)