Intel Core Ultra 9 275HX vs Intel Core i5-8259U
Intel Core Ultra 9 275HX
$689
Intel Core i5-8259U
|
24 Cores
24 Threads
2.7GHz Clock
|
4 Cores
8 Threads
2.3GHz Clock
|
|
Socket
BGA 2114
|
Socket
BGA 1528
|
|
iGPU
Graphics 4C 1900MHz
1.95 TFLOPS FP32
|
iGPU
Iris Plus 655 1050MHz
810 GFLOPS FP32
|
|
GB6S 3,045
75%
|
GB6S 1,235
30%
|
|
GB6M 15,410
58%
|
GB6M 4,095
15%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Arrow Lake
|
Architecture
Skylake
|
|
Family
Core Ultra Series 2
|
Family
Core 8th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
|
Codename
Coffee Lake-U
-
Coffee Lake-4C-GT3
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/6/2025
|
Release Date
4/5/2018
|
|
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
|
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
|
|
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
|
Node
14nm++
14nm (PCH Die)
14nm (eDRAM Die)
-
|
|
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
Die Size
148 mm²
37 mm² (PCH Die)
63 mm² (eDRAM Die)
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
2.5 Billion
-
-
-
|
|
24 Cores
8 P-Cores
-
16 E-Cores
|
4 Cores
-
-
-
|
|
24 Threads
8 P-Threads
-
16 E-Threads
|
8 Threads
-
-
-
|
|
P-Core
2.7GHz
5.4GHz Boost
-
|
-
2.3GHz
3.8GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
2.1GHz
4.6GHz Boost
|
-
-
-
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
DMI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
16GT/s
|
Transfer Rate
8GT/s
|
|
-
-
|
-
-
|
|
Lanes
8
|
Lanes
4
|
|
Bandwidth
16GB/s
|
Bandwidth
4GB/s
|
|
Bi-directional
32GB/s
|
Bi-directional
8GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
6MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
L4
128MB Shared
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
192GB
|
Max Memory
64GB
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
3200MHz
Transfer Rate
6400MT/s
|
Clock
1333MHz
1066MHz
Transfer Rate
2666MT/s
2133MT/s
|
|
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
|
Bandwidth/Channel
21.3GB/s
17.1GB/s
Bandwidth
42.7GB/s
34.1GB/s
|
|
TDP
55W
45W cTDP Down
-
160W Peak
|
TDP
28W
20W cTDP Down
-
-
|
|
Temp
105°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
|
PCIe 3.0 x16 Lanes
|
|
Graphics 4C 1900MHz
512 Shaders
1900MHz
1.95 TFLOPS FP32
|
Iris Plus 655 1050MHz
384 Shaders
1050MHz
810 GFLOPS FP32
|
|
AI Boost 3
|
No NPU
-
|
|
-
2 Cores
|
-
-
|
|
13 TOPS INT8
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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