CPU

AMD Ryzen AI Max+ 395(Strix Halo)

Edit@1 months ago

Intergrated Memory(UMA)
Max Capacity

128 GB

(LPDDR5x 8000MT/s 256-bit)

Bandwidth

256 GB/s

36 Token/s

Vector Compute
FP64
1.31 T
FP32
2.61 T
FP16
X
BF16
5.22 T
INT32
X
INT8
10.45 T
Theoretical peak performance: 16 Cores @ 5100 MHz with 256-bit AVX2 and Dual 128-bit FMAs (Support INT8, BF16)

AMD Ryzen AI Max+ 395(Strix Halo) General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 1.31 TFLOPS

FP32: 2.61 TFLOPS

BF16: 5.22 TFLOPS

INT8: 10.45 TOPS

Matirx Compute
No dedicated Tensor(Matrix) Units for AI

AMD Ryzen AI Max+ 395(Strix Halo) AI performance (Tensor Performance / Matrix Performance)

Hardware Specs
AMD Ryzen AI Max+ 395(Strix Halo) is a 4nm chip, launched by AMD at 2025. It has 128 GB built-in(On-Board/On-Chip) memory with bandwidth up to 256 GB/s. It has 16 cores, can run up to 32 threads.
Process Node
4 nm
Launch Year
2025

Max SMP
1
Cache
64MB
Threads
32

Num of Cores
16
Base Frequency
3000MHz
Boost Frequency
5100MHz
All Core Turbo Freq
Unknown

SIMD Extensions
SSE4.2
AVX
AVX2
AVX-512
FMA3