Intel Core Ultra 7 255U vs AMD Ryzen 5 7520C

Intel Core Ultra 7 255U $490
AMD Ryzen 5 7520C
12 Cores
12 Threads
2GHz Clock
4 Cores
8 Threads
2.8GHz Clock
Socket
BGA 2049
Socket
FP6
iGPU
Graphics 4C 2100MHz
2.15 TFLOPS FP32
iGPU
Radeon 610M 1900MHz
490 GFLOPS FP32
GB6S N/A
0%
GB6S 1,195
29%
GB6M N/A
0%
GB6M 3,785
14%
CB23S N/A
0%
CB23S 1,170
45%
CB23M N/A
0%
CB23M 5,150
12%
Manufacturer
Intel
Manufacturer
AMD
Architecture
Arrow Lake
Architecture
Zen 2
Family
Core Ultra Series 2
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Arrow Lake-U-2P-8E
P-Core
Lion Cove
M-Core
Skymont
E-Core
Crestmont
Codename
-
-
-
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
5/23/2023
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
TSMC
-
-
-
Node
Intel 3
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
N6
-
-
-
Die Size
Unknown
23 mm² (iGPU Die)
100 mm² (SoC Die)
10 mm² (IO Die)
Die Size
100 mm²
-
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
4 Cores
-
-
-
12 Threads
2 P-Threads
8 M-Cores
2 E-Threads
8 Threads
-
-
-
P-Core
2GHz
5.2GHz Boost
-
-
2.8GHz
4.3GHz Boost
-
M-Core
1.7GHz
-
-
-
-
E-Core
700MHz
2.4GHz Boost
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Type
PCIe
-
-
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
-
-
-
-
-
-
Lanes
4
-
-
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
32KB/Core
8-way set associative
-
-
-
-
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
L2
512KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
128GB
Max Memory
32GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
4200MHz
Transfer Rate
8400MT/s
Clock
2750MHz
Transfer Rate
5500MT/s
Bandwidth/Channel
67.2GB/s
Bandwidth
134.4GB/s
Bandwidth/Channel
44.0GB/s
Bandwidth
88.0GB/s
TDP
15W
12W cTDP Down
-
57W Peak
TDP
15W
-
-
-
Temp
110°C Max
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 3.0 x16 Lanes
Graphics 4C 2100MHz
512 Shaders
2100MHz
2.15 TFLOPS FP32
Radeon 610M 1900MHz
128 Shaders
1900MHz
490 GFLOPS FP32
AI Boost 3
No NPU
-
-
2 Cores
-
-
13 TOPS INT8
-
-
-
-
-
No Cellular
No Cellular
Change Comparison