Core i7-1255U vs Ryzen 7 7745HX
Core i7-1255U
Ryzen 7 7745HX
|
10 Cores
12 Threads
1.7GHz Clock
|
8 Cores
16 Threads
3.6GHz Clock
|
|
Socket
BGA 1744
|
Socket
FL1
|
|
iGPU
Iris Xe 96EU 1250MHz
|
iGPU
Radeon 610M 2200MHz
|
|
GB6S 1,955
52%
|
GB6S 2,660
71%
|
|
GB6M 5,900
25%
|
GB6M 13,020
54%
|
|
CB23S 1,655
71%
|
CB23S 1,845
79%
|
|
CB23M 8,285
20%
|
CB23M 18,060
44%
|
|
Manufacturer
Intel
|
Manufacturer
AMD
|
|
Architecture
Alder Lake
|
Architecture
Zen 4
|
|
Family
Core 12th Gen
|
Family
Ryzen 7000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Alder Lake-U
-
Alder Lake-2P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
|
Codename
Dragon Range
Durango
Dragon Range 1CCD
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
2/23/2022
|
Release Date
1/4/2023
|
|
Foundry
Intel
Intel (PCH Die)
-
-
|
Foundry
TSMC
TSMC (IO Die)
-
-
|
|
Node
Intel 7
14nm (PCH Die)
-
-
|
Node
N5
N6 (IO Die)
-
-
|
|
Die Size
161 mm²
54 mm² (PCH Die)
-
-
|
Die Size
71 mm²
122 mm² (IO Die)
-
-
|
|
Transistor Count
11.9 Billion
-
-
-
|
Transistor Count
6.6 Billion
3.4 Billion (IO Die)
-
-
|
|
10 Cores
2 P-Cores
-
8 E-Cores
|
8 Cores
-
-
-
|
|
12 Threads
4 P-Threads
-
8 E-Threads
|
16 Threads
-
-
-
|
|
P-Core
1.7GHz
4.7GHz Boost
-
|
-
3.6GHz
5.1GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.2GHz
3.5GHz Boost
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Type
OPI
|
Type
PCIe
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
4GT/s
|
Transfer Rate
32GT/s
|
|
-
-
|
-
-
|
|
Lanes
8
|
Lanes
4
|
|
Bandwidth
4GB/s
|
Bandwidth
16GB/s
|
|
Bi-directional
8GB/s
|
Bi-directional
32GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/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
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
|
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
64GB
64GB
64GB
32GB
|
Max Memory
64GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2400MHz
1600MHz
2600MHz
2133MHz
Transfer Rate
4800MT/s
3200MT/s
5200MT/s
4266MT/s
|
Clock
2600MHz
Transfer Rate
5200MT/s
|
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
41.6GB/s
34.1GB/s
Bandwidth
76.8GB/s
51.2GB/s
83.2GB/s
68.3GB/s
|
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
|
|
TDP
15W
-
-
55W Peak
|
TDP
55W
45W cTDP Down
75W cTDP Up
-
|
|
Temp
100°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x12 Lanes
|
PCIe 5.0 x28 Lanes
|
|
Iris Xe 96EU 1250MHz
768 Shaders
1250MHz
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
|
|
GNA 3.0
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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