AMD Ryzen AI Max PRO 385 vs Intel Core Ultra 7 255HX

AMD Ryzen AI Max PRO 385
Intel Core Ultra 7 255HX $507
8 Cores
16 Threads
3.6GHz Clock
20 Cores
20 Threads
2.4GHz Clock
Socket
FP11
Socket
BGA 2114
iGPU
Radeon 8050S
iGPU
Graphics 4C 1850MHz
GB6S - N/A
0%
GB6S - N/A
0%
GB6M - N/A
0%
GB6M - N/A
0%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
AMD
Manufacturer
Intel
Architecture
Zen 5
Architecture
Arrow Lake
Family
Ryzen AI 300
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Strix Halo
Eldora
-
-
Zen 5
-
-
-
-
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/6/2025
Foundry
TSMC
TSMC (SoC Die)
-
-
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
N4X
N5 (SoC Die)
-
-
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
71 mm²
-
-
-
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
8.3 Billion
-
-
-
Transistor Count
Unknown
-
-
-
8 Cores
-
-
-
20 Cores
8 P-Cores
-
12 E-Cores
16 Threads
-
-
-
20 Threads
8 P-Threads
-
12 E-Threads
-
3.6GHz
5GHz Boost
-
P-Core
2.4GHz
5.2GHz Boost
-
-
-
-
-
-
-
-
-
-
E-Core
1.8GHz
4.5GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
PCIe
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
4
Lanes
8
Bandwidth
8GB/s
Bandwidth
16GB/s
Bi-directional
16GB/s
Bi-directional
32GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
12MB Shared (E-Core)
16-way set associative
L3
-
32MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
30MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
4
Channels
2
Max Memory
128GB
Max Memory
192GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
4000MHz
Transfer Rate
8000MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
TDP
65W
45W cTDP Down
120W cTDP Up
-
TDP
55W
45W cTDP Down
-
160W Peak
Temp
100°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
Radeon 8050S
2048 Shaders
2800MHz
Graphics 4C 1850MHz
512 Shaders
1850MHz
XDNA 2
AI Boost 3
-
32 Cores
-
2 Cores
50 TOPS
INT8
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison