AMD Ryzen 5 PRO 8645HS vs AMD Ryzen AI Max PRO 380

AMD Ryzen 5 PRO 8645HS
AMD Ryzen AI Max PRO 380
8 Cores
16 Threads
3.3GHz Clock
6 Cores
12 Threads
3.6GHz Clock
Socket
FP7
Socket
FP11
iGPU
Radeon 780M 2700MHz
4.15 TFLOPS FP32
iGPU
Radeon 8040S
5.73 TFLOPS FP32
GB6S 2,350
58%
GB6S N/A
0%
GB6M 10,200
38%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Architecture
Zen 4
Architecture
Zen 5
Family
Ryzen 8000
Family
Ryzen AI 300
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Hawk Point
-
-
-
-
-
-
-
-
Codename
Strix Halo
Eldora
-
-
Zen 5
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/16/2024
Release Date
1/6/2025
Foundry
TSMC
-
-
-
Foundry
TSMC
TSMC (SoC Die)
-
-
Node
N4
-
-
-
Node
N4X
N5 (SoC Die)
-
-
Die Size
178 mm²
-
-
-
Die Size
71 mm²
-
-
-
Transistor Count
25 Billion
-
-
-
Transistor Count
8.3 Billion
-
-
-
8 Cores
-
-
-
6 Cores
-
-
-
16 Threads
-
-
-
12 Threads
-
-
-
-
3.3GHz
5.1GHz Boost
-
-
3.6GHz
4.9GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
8GB/s
Bandwidth
8GB/s
Bi-directional
16GB/s
Bi-directional
16GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
16MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
16MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
4
Max Memory
256GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
3750MHz
Transfer Rate
7500MT/s
Clock
4000MHz
Transfer Rate
8000MT/s
Bandwidth/Channel
60.0GB/s
Bandwidth
120.0GB/s
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
TDP
28W
20W cTDP Down
30W cTDP Up
-
TDP
65W
45W cTDP Down
120W cTDP Up
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 4.0 x16 Lanes
Radeon 780M 2700MHz
768 Shaders
2700MHz
4.15 TFLOPS FP32
Radeon 8040S
1024 Shaders
2800MHz
5.73 TFLOPS FP32
XDNA
XDNA 2
-
-
-
32 Cores
16 TOPS INT4
50 TOPS INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison