Core Ultra 5 245K vs Core Ultra 5 245KF

Core Ultra 5 245K
Core Ultra 5 245KF
14 Cores
14 Threads
4.2GHz Clock
14 Cores
14 Threads
4.2GHz Clock
Socket
LGA 1851
Socket
LGA 1851
iGPU
Graphics 4C 1900MHz
iGPU
No GPU
GB6S 2,950
78%
GB6S 2,950
78%
GB6M 18,095
75%
GB6M 18,095
75%
CB23S 2,110
90%
CB23S 2,110
90%
CB23M 26,510
64%
CB23M 26,510
64%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Arrow Lake
Architecture
Arrow Lake
Family
Core Ultra Series 2
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/24/2024
Release Date
10/24/2024
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
14 Cores
6 P-Cores
-
8 E-Cores
14 Cores
6 P-Cores
-
8 E-Cores
14 Threads
6 P-Threads
-
8 E-Threads
14 Threads
6 P-Threads
-
8 E-Threads
P-Core
4.2GHz
5.2GHz Boost
-
P-Core
4.2GHz
5.2GHz Boost
-
-
-
-
-
-
-
E-Core
3.6GHz
4.6GHz Boost
E-Core
3.6GHz
4.6GHz Boost
Overclocking
Unlocked
-
-
-
Overclocking
Unlocked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
8
Lanes
8
Bandwidth
16GB/s
Bandwidth
16GB/s
Bi-directional
32GB/s
Bi-directional
32GB/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
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-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
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
192GB
Max Memory
192GB
ECC
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
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
TDP
125W
-
-
159W Peak
TDP
125W
-
-
159W Peak
Temp
105°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
Graphics 4C 1900MHz
512 Shaders
1900MHz
No GPU
-
-
AI Boost 3
AI Boost 3
-
2 Cores
-
2 Cores
13 TOPS
INT8
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Results