MB Memory Bandwidth
Explorer

unified-apu · introduced 2025-01

AMD Ryzen AI Max+ 395 Developer Platform

LPDDR5X-8000 · Unified memory architecture

Configurations
1
Up to
96 GB usable
Peak
256 GB/s

Permanent config IDs

Available configurations

Capacity, bandwidth, price, and availability belong to each SKU—not the device family.

ConfigurationUsable memoryBandwidthPriceStatus
AMD Ryzen AI Max+ 395 Developer Platform 128 GB 96 GB256 GB/sUnknownavailable

Sourced bandwidth · 60 configurations

Bandwidth ladder

Every sourced configuration, ranked by peak memory bandwidth. 100% is AMD Ryzen AI Max+ 395 Developer Platform's fastest configuration at 256 GB/s.

Relative Bandwidth Configuration
8594% 22,000 GB/s NVIDIA Rubin GPU288 GB
3125% 8,000 GB/s NVIDIA B300 SXM288 GB
3125% 8,000 GB/s NVIDIA B200 SXM180 GB
2070% 5,300 GB/s AMD Instinct MI300X192 GB
1875% 4,800 GB/s NVIDIA H200 SXM141 GB
1309% 3,350 GB/s NVIDIA H100 SXM80 GB
781% 2,000 GB/s NVIDIA A100 SXM80 GB
700% 1,792 GB/s NVIDIA RTX PRO 6000 Blackwell Workstation Edition96 GB
700% 1,792 GB/s NVIDIA GeForce RTX 509032 GB
469% 1,200 GB/s Apple M5 Ultra512 GB
469% 1,200 GB/s Apple M5 Ultra256 GB
469% 1,200 GB/s Apple M5 Ultra96 GB
400% 1,024 GB/s AMD Instinct MI5032 GB
394% 1,008 GB/s NVIDIA GeForce RTX 409024 GB
375% 960 GB/s NVIDIA RTX 6000 Ada Generation48 GB
375% 960 GB/s AMD Radeon RX 7900 XTX24 GB
366% 936.2 GB/s NVIDIA GeForce RTX 309024 GB
338% 864 GB/s NVIDIA L40S48 GB
320% 819 GB/s Apple M3 Ultra512 GB
320% 819 GB/s Apple M3 Ultra96 GB
313% 800 GB/s Apple M2 Ultra192 GB
313% 800 GB/s Apple M1 Ultra128 GB
313% 800 GB/s Apple M1 Ultra64 GB
288% 736 GB/s NVIDIA GeForce RTX 4080 SUPER16 GB
280% 716.8 GB/s NVIDIA GeForce RTX 408016 GB
263% 672 GB/s NVIDIA GeForce RTX 4070 Ti SUPER16 GB
240% 614 GB/s Apple M5 Max128 GB / 614 GB/s
240% 614 GB/s Apple M5 Max64 GB / 614 GB/s
240% 614 GB/s Apple M5 Max48 GB / 614 GB/s
213% 546 GB/s Apple M4 Max128 GB / 546 GB/s
213% 546 GB/s Apple M4 Max64 GB / 546 GB/s
213% 546 GB/s Apple M4 Max48 GB / 546 GB/s
197% 504 GB/s NVIDIA GeForce RTX 407012 GB
197% 504 GB/s NVIDIA GeForce RTX 4070 SUPER12 GB
197% 504 GB/s NVIDIA GeForce RTX 4070 Ti12 GB
180% 460 GB/s Apple M5 Max36 GB / 460 GB/s
178% 456 GB/s Intel Arc Pro B6024 GB
178% 456 GB/s Intel Arc B58012 GB
160% 410 GB/s Apple M4 Max36 GB / 410 GB/s
135% 346 GB/s NVIDIA Tesla P4024 GB
130% 332.8 GB/s AMD Ryzen Threadripper PRO 7995WX Platform512 GB
120% 307 GB/s Apple M5 Pro64 GB
120% 307 GB/s Apple M5 Pro48 GB
120% 307 GB/s Apple M5 Pro24 GB
113% 288 GB/s NVIDIA RTX PRO 2000 Blackwell16 GB
107% 273 GB/s NVIDIA DGX Spark128 GB
107% 273 GB/s Apple M4 Pro48 GB
107% 273 GB/s Apple M4 Pro24 GB
100% 256 GB/s This device: AMD Ryzen AI Max+ 395 Developer Platform128 GB
80% 204.8 GB/s NVIDIA Jetson AGX Orin64 GB
66% 170 GB/s Apple M632 GB
66% 170 GB/s Apple M624 GB
60% 153 GB/s Apple M532 GB
60% 153 GB/s Apple M524 GB
60% 153 GB/s Apple M516 GB
60% 153 GB/s Apple M616 GB
47% 120 GB/s Apple M432 GB
47% 120 GB/s Apple M424 GB
47% 120 GB/s Apple M416 GB
7% 17 GB/s Raspberry Pi 58 GB

Read before comparing

Notes and constraints

Audit trail

Primary sources

Every required capacity and bandwidth value includes a source and verification date.