Intel Core Ultra 5 338H vs Intel Core Ultra 5 245HX

Intel Core Ultra 5 338H
Intel Core Ultra 5 245HX $306
12 Cores
12 Threads
1.9GHz Clock
14 Cores
14 Threads
3.1GHz Clock
Socket
BGA 2540
Socket
BGA 2114
iGPU
Arc B370 2400MHz
6.14 TFLOPS FP32
iGPU
Graphics 3C 1900MHz
1.46 TFLOPS FP32
GB6S N/A
0%
GB6S N/A
0%
GB6M N/A
0%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Panther Lake
Architecture
Arrow Lake
Family
Core Ultra Series 3
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Panther Lake-X-4P-12E
P-Core
Cougar Cove
M-Core
Darkmont
E-Core
Darkmont
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/5/2026
Release Date
1/6/2025
Foundry
Intel
TSMC (iGPU Die)
TSMC (PCH Die)
-
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
Intel 18A
N3E (iGPU Die)
N6 (PCH Die)
-
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
114 mm²
54 mm² (iGPU Die)
49 mm² (PCH Die)
-
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
Unknown
-
4 Million (PCH Die)
-
Transistor Count
Unknown
-
-
-
12 Cores
4 P-Cores
4 M-Cores
4 E-Cores
14 Cores
6 P-Cores
-
8 E-Cores
12 Threads
4 P-Threads
4 M-Cores
4 E-Threads
14 Threads
6 P-Threads
-
8 E-Threads
P-Core
1.9GHz
4.7GHz Boost
-
P-Core
3.1GHz
5.1GHz Boost
-
M-Core
1.5GHz
-
-
-
-
E-Core
1.5GHz
3.3GHz Boost
E-Core
2.6GHz
4.5GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Integrated Chipset
-
Type
DMI
-
-
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
-
-
-
-
-
-
Lanes
8
-
-
Bandwidth
16GB/s
-
-
Bi-directional
32GB/s
L0 Instruction
64KB/Core
8-way set associative
L0 Instruction
-
-
L0 Data
48KB/Core
12-way set associative
L0 Data
-
-
L1 Instruction
-
-
64KB/M-Core
8-way set associative
64KB/E-Core
8-way set associative
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Data
192KB/P-Core
12-way set associative
32KB/M-Core
8-way set associative
32KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
4MB Shared (M-Core)
16-way set associative
-
-
4MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
L3
-
18MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
192GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
4267MHz
Transfer Rate
8533MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
68.3GB/s
Bandwidth
136.5GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
TDP
25W
15W cTDP Down
-
80W Peak
TDP
55W
45W cTDP Down
-
160W Peak
Temp
100°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x4 Lanes
PCIe 4.0 x8 Lanes
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
Arc B370 2400MHz
1280 Shaders
2400MHz
6.14 TFLOPS FP32
Graphics 3C 1900MHz
384 Shaders
1900MHz
1.46 TFLOPS FP32
NPU 5
AI Boost 3
-
3 Cores
-
2 Cores
47 TOPS INT8
13 TOPS INT8
ISP
IPU 7.5
-
-
No Cellular
No Cellular
Change Comparison