CPU

AMD Ryzen AI Max 385(Strix Halo)

Edit@22 days ago

Intergrated Memory
Capacity

128 GB

(LPDDR5x 8000MT/s 256-bit)

Bandwidth

256 GB/s

36 Token/s

Socketed Memory
Capacity

128 GB

(4 t('channels'))

Bandwidth

256 GB/s

(LPDDR5X 8000MT/s)

Vector Compute
FP64
640 G
FP32
1.28 T
FP16
X
BF16
2.56 T
INT32
X
INT8
5.12 T
Theoretical peak performance: 8 Cores @ 5000 MHz with 256-bit AVX2 and Dual 128-bit FMAs (Support INT8, BF16)

AMD Ryzen AI Max 385(Strix Halo) General-Purpose Float-Point performance (Vector Performance / Scalar Performance)

FP64: 640 GFLOPS

FP32: 1.28 TFLOPS

BF16: 2.56 TFLOPS

INT8: 5.12 TOPS

Matirx Compute
Not dedicated Tensor(Matrix) cores / Matrix instructions.

AMD Ryzen AI Max 385(Strix Halo) AI performance (Tensor Performance / Matrix Performance)

Hardware Specs
AMD Ryzen AI Max 385(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 8 cores, can run up to 16 threads.It can use LPDDR5X 8000MT/s memory modules.It supports up to 4 memory channels with max bandwidth 256.0 GB/s and max capacity 128 GB.
Process Node
4 nm
Launch Year
2025
Max SMP
1
Cache
32MB
Threads
16
Num of Cores
8
Base Frequency
3600MHz
Boost Frequency
5000MHz
All Core Turbo Freq
Unknown
SIMD Extensions
SSE4.2
AVX
AVX2
AVX-512
FMA3

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