Intel Core Ultra 5 135UL vs Intel Core i3-1215U

Intel Core Ultra 5 135UL $331
Intel Core i3-1215U $281
12 Cores
14 Threads
1.6GHz Clock
6 Cores
8 Threads
1.2GHz Clock
Socket
LGA 1851
Socket
BGA 1744
iGPU
Graphics 4C 1900MHz
1.95 TFLOPS FP32
iGPU
Iris Xe 64EU 1100MHz
1.13 TFLOPS FP32
GB6S 1,850
46%
GB6M 8,500
32%
CB23S N/A
0%
CB23S 1,580
61%
CB23M N/A
0%
CB23M 5,800
13%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Meteor Lake
Architecture
Alder Lake
Family
Core Ultra Series 1
Family
Core 12th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Meteor Lake-U
-
Meteor Lake-M-2P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Codename
Alder Lake-U
-
Alder Lake-2P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/8/2024
Release Date
2/23/2022
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
Intel
Intel (PCH Die)
-
-
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
Intel 7
14nm (PCH Die)
-
-
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
161 mm²
54 mm² (PCH Die)
-
-
Transistor Count
5.5 Billion
-
-
-
Transistor Count
11.9 Billion
-
-
-
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
6 Cores
2 P-Cores
-
4 E-Cores
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
8 Threads
4 P-Threads
-
4 E-Threads
P-Core
1.6GHz
4.4GHz Boost
-
P-Core
1.2GHz
4.4GHz Boost
-
M-Core
1.1GHz
-
-
-
-
E-Core
700MHz
2.1GHz Boost
E-Core
1.2GHz
3.3GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
OPI
-
-
-
-
-
-
-
-
-
-
Transfer Rate
4GT/s
-
-
-
-
-
-
Lanes
8
-
-
Bandwidth
4GB/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/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
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
10MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2800MHz
Transfer Rate
5600MT/s
Clock
2400MHz
Transfer Rate
4800MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
TDP
15W
-
-
55W Peak
Temp
105°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 4.0 x12 Lanes
Graphics 4C 1900MHz
512 Shaders
1900MHz
1.95 TFLOPS FP32
Iris Xe 64EU 1100MHz
512 Shaders
1100MHz
1.13 TFLOPS FP32
AI Boost 3
GNA 3.0
1.4MHz
2 Cores
-
-
11.5 TOPS INT8
-
-
-
-
-
No Cellular
No Cellular
Change Comparison