Intel Core Ultra 7 155UL vs Intel Celeron 6305E

Intel Core Ultra 7 155UL $426
Intel Celeron 6305E
12 Cores
14 Threads
1.7GHz Clock
2 Cores
2 Threads
1.8GHz Clock
Socket
LGA 1851
Socket
BGA 1449
iGPU
Graphics 4C 1950MHz
2 TFLOPS FP32
iGPU
UHD 48EU 1250MHz Gen 12
960 GFLOPS FP32
GB6S 2,200
54%
GB6S 785
19%
GB6M 9,000
34%
CB23S N/A
0%
CB23S 570
22%
CB23M N/A
0%
CB23M 1,200
3%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Meteor Lake
Architecture
Tiger Lake
Family
Core Ultra Series 1
Family
Celeron
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
Tiger Lake-UP3
-
Tiger Lake-4C-GT2
-
Willow Cove
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/8/2024
Release Date
9/2/2020
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
10nm SuperFin
14nm (PCH Die)
-
-
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
123 mm²
46 mm² (PCH Die)
-
-
Transistor Count
5.5 Billion
-
-
-
Transistor Count
8 Billion
-
-
-
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
2 Cores
-
-
-
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
2 Threads
-
-
-
P-Core
1.7GHz
4.8GHz Boost
-
-
1.8GHz
-
-
M-Core
1.2GHz
-
-
-
-
E-Core
700MHz
2.1GHz 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/Core
8-way set associative
-
-
-
-
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
1280KB/Core
20-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
4MB 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
1600MHz
Transfer Rate
3200MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
TDP
15W
-
-
-
Temp
105°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 4.0 x4 Lanes
Graphics 4C 1950MHz
512 Shaders
1950MHz
2 TFLOPS FP32
UHD 48EU 1250MHz Gen 12
384 Shaders
1250MHz
960 GFLOPS FP32
AI Boost 3
GNA 2.0
1.4MHz
2 Cores
-
-
11.5 TOPS INT8
-
-
-
-
-
No Cellular
No Cellular
Change Comparison