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Intel Core Ultra X9 388H

Intel Ultra X9 388H

英特尔酷睿 Ultra X9 388H 是 Panther Lake 系列的高端 16 核 SoC,也是配备 12 个 Xe3 GPU 内核的顶级型号。该芯片还提供 18 MB 缓存。该处理器支持 vPro 管理功能。

388H 集成了英特尔采用新的 18A 工艺制造的计算芯片。其中包括 4 个大型 Cougar Cove P 核(主频为 2.1 - 5.1 GHz)、8 个 Darkmont E 核(主频为 1.6 - 4 GHz)和另外 4 个小型 Darkmont LP(低功耗)E 核(主频为 1.6 - 3.7 GHz)。此外,还安装了带有 50 TOPS INT 8 的新型 NPU 5 和 IPU 7.5 图像处理器。集成内存控制器支持高达 96 GB LPDDR5X-9600。

GPU 芯片包含一个快速 iGPU,具有 12 个 Xe3 内核,支持光线追踪,由台积电采用 N3E 工艺制造。

第三个芯片组集成了平台控制器,具有 12 个 PCIe 通道、4 个 Thunderbolt 4、Wi-Fi 7 (R2) 和蓝牙 Core 6.0。

据英特尔公司称,TDP 规定为 15 - 25 瓦(基本),短期内可达 80 瓦。

CodenamePanther Lake
SeriesIntel Panther Lake

Series: Panther Lake Panther Lake

Intel Core Ultra X9 388H « 1.6 - 5.1 GHz16 / 16 cores18 MB L3
Intel Core Ultra 9 386H1.6 - 4.9 GHz16 / 16 cores18 MB L3
Intel Core Ultra X7 368H1.6 - 5 GHz16 cores18 MB L3
Intel Core Ultra 7 366H1.6 - 4.8 GHz16 / 16 cores18 MB L3
Intel Core Ultra X7 358H1.5 - 4.8 GHz16 cores18 MB L3
Intel Core Ultra 7 356H1.5 - 4.7 GHz16 / 16 cores18 MB L3
Intel Core Ultra 5 338H1.5 - 4.7 GHz12 / 12 cores
Intel Core Ultra 5 336H1.5 - 4.6 GHz12 / 12 cores18 MB L3
Intel Core Ultra 7 3651.8 - 4.8 GHz8 / 8 cores12 MB L3
Intel Core Ultra 7 3551.7 - 4.7 GHz8 / 8 cores12 MB L3
Intel Core Ultra 5 3351.6 - 4.6 GHz8 / 8 cores12 MB L3
Intel Core Ultra 5 3251.6 - 4.5 GHz8 / 8 cores12 MB L3
Intel Core Ultra 5 3321.9 - 4.4 GHz6 / 6 cores
Intel Core Ultra 5 3221.9 - 4.4 GHz6 / 6 cores
Clock Rate1600 - 5100 MHz
Level 3 Cache18 MB
Number of Cores / Threads16 / 16
4 x 5.1 GHz Intel Cougar Cove P-Core
8 x 4.0 GHz Intel Darkmont E-Core
4 x 3.7 GHz Intel Darkmont LP E-Core
Power Consumption (TDP = Thermal Design Power)25 Watt
TDP Turbo PL280 Watt
Manufacturing Technology1.8 nm
Max. Temperature100 °C
SocketFCBGA2540
GPUIntel Arc B390 12 Xe3 Panther Lake iGPU ( - 2500 MHz)
NPU / AI50 TOPS INT8
Chip AI180 TOPS INT8
64 Bit64 Bit support
Architecturex86
Announcement Date01/05/2026
Product Link (external)www.intel.com

Benchmarks

Geekbench 6.5 - Geekbench 6.5 Single-Core
3066 points (71%)
Intel Celeron N4120
320 -90%
...
2928 -5%
2945 -4%
2959 -3%
2966 -3%
2968 -3%
3019 -2%
3020 -2%
3038 -1%
3057 0%
Intel Core Ultra X9 388H
3066
3113 2%
3127 2%
3138 2%
AMD Ryzen 9 9850HX
3147 3%
AMD Ryzen 9 9955HX3D
3188 4%
AMD Ryzen 9 9955HX
3215 5%
3662 19%
3747 22%
3770 23%
...
4080 33%
max:
Apple M5 (9 Cores)
4133 35%
0%
100%
Restrict / Search: Model: Max. age: years
Geekbench 6.5 - Geekbench 6.5 Multi-Core
17924 points (70%)
AMD A4-9120C
533 -97%
...
16782 -6%
16828 -6%
16957 -5%
17242 -4%
17401 -3%
17557 -2%
17564 -2%
17576 -2%
17915 0%
Intel Core Ultra X9 388H
17924
AMD Ryzen 9 9850HX
18113 1%
AMD Ryzen 9 9955HX
18689 4%
19000 6%
19383 8%
20047 12%
AMD Ryzen 9 9955HX3D
20200 13%
20320 13%
20487 14%
21254 19%
...
25760 44%
0%
100%
Restrict / Search: Model: Max. age: years
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

v1.35
log 12. 12:41:46

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Sat, 10 Jan 2026 05:36:47 +0100 +0.001s ... 0.001s

#4 no comparison url found in template nbc.compare_page_2 needed +0.006s ... 0.007s

#5 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.008s

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#16 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.011s

#17 composed specs +0.001s ... 0.012s

#18 did output specs +0s ... 0.012s

#19 getting avg benchmarks for device 20016 +0.004s ... 0.016s

#20 got single benchmarks 20016 +0.009s ... 0.025s

#21 got avg benchmarks for devices +0s ... 0.025s

#22 min, max, avg, median took s +0.06s ... 0.085s

#23 no comparison url found in template nbc.compare_page_2 needed +0s ... 0.085s

#24 return log +0s ... 0.085s

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Other CPUs of the series Panther Lake

» Intel Core Ultra X9 388H
   16x 1.6 GHz - 5.1 GHz
» Intel Core Ultra 9 386H
   16x 1.6 GHz - 4.9 GHz
» Intel Core Ultra X7 368H
   16x 1.6 GHz - 5 GHz
» Intel Core Ultra 7 366H
   16x 1.6 GHz - 4.8 GHz
» Intel Core Ultra X7 358H
   16x 1.5 GHz - 4.8 GHz
» Intel Core Ultra 7 356H
   16x 1.5 GHz - 4.7 GHz
» Intel Core Ultra 5 338H
   12x 1.5 GHz - 4.7 GHz
» Intel Core Ultra 5 336H
   12x 1.5 GHz - 4.6 GHz
» Intel Core Ultra 7 365
   8x 1.8 GHz - 4.8 GHz
» Intel Core Ultra 7 355
   8x 1.7 GHz - 4.7 GHz
» Intel Core Ultra 5 335
   8x 1.6 GHz - 4.6 GHz
» Intel Core Ultra 5 325
   8x 1.6 GHz - 4.5 GHz
» Intel Core Ultra 5 332
   6x 1.9 GHz - 4.4 GHz
» Intel Core Ultra 5 322
   6x 1.9 GHz - 4.4 GHz

Surrounding CPUs

+ Apple M3 Max 16-Core
   16x 2.75 GHz - 4.06 GHz
+ Apple M4 Pro (12 cores)
   12x 2.59 GHz - 4.51 GHz
+ AMD Ryzen 9 7845HX
   12x 3 GHz - 5.2 GHz
+ AMD Ryzen 7 8840HX
   12x 2.9 GHz - 5.1 GHz
+ Intel Core i7-14700HX
   20x 3.9 GHz - 5.5 GHz
» Intel Core Ultra X9 388H
   16x 1.6 GHz - 5.1 GHz
- Intel Core i7-13850HX
   20x 1.5 GHz - 5.3 GHz
- AMD Ryzen 9 7840HX
   12x 2.9 GHz - 5.1 GHz
- AMD Ryzen AI Max+ 392
   12x 3.2 GHz - 5 GHz
- AMD Ryzen AI Max 390
   12x 3.2 GHz - 5 GHz
- AMD Ryzen AI Max PRO 390
   12x 3.2 GHz - 5 GHz
Klaus Hinum (Update: 2026-01-12)