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OneXPlayer announced the Super X Pro, a 14-inch 2-in-1 tablet PC built around the AMD Ryzen AI Max+ PRO 495 with up to 192 GB of unified LPDDR5X memory. It targets AI developers, creators and power users who want to run large models locally, and OneXPlayer claims support for models up to 300 billion parameters. The top 192 GB configuration is priced at $8,079. An optional Frost Bay external liquid cooling dock raises the chip power limit from 75 W to 120 W.
Manufacturer's suggested retail price. Current prices can be higher or lower. This is not a live price.
Sized for production serving of 70B–200B class models at full or lightly-quantized precision. Overkill for a homelab; right call when the workload pays for itself in token volume.
Generated from this product’s spec sheet. Editor reviews refine it over time.
The OneXPlayer Super X Pro represents an aggressive shift in portable compute, packing workstation-grade unified memory into a 14-inch 2-in-1 tablet form factor. Built around AMD's Strix Halo-derived platform, the system pairs the AMD Ryzen AI Max+ PRO 495 processor with up to 192 GB of unified LPDDR5X-8533 memory. By allowing users to allocate up to 160 GB of this unified pool directly to the integrated Radeon 8065S graphics, it bypasses the physical memory ceilings that traditionally force local AI practitioners toward bulky multi-GPU desktop towers or cloud instances.
Priced at $8,079 for the flagship 192 GB configuration with the Frost Bay external liquid cooling dock, the Super X Pro occupies a specialized prosumer-to-workstation tier. It is engineered specifically for developers, ML researchers, and engineers who demand an untethered environment to run, evaluate, and test massive parameter models locally. The device features a CNC-machined aluminum chassis measuring roughly 13 mm thick, an integrated kickstand articulating up to 173 degrees, a 14-inch 2.8K 120 Hz AMOLED display, and a 4 TB PCIe 4.0 NVMe SSD complemented by a Mini SSD slot for high-density local dataset storage.
For teams building agentic pipelines and researchers working with proprietary codebases, evaluating this tier of hardware for AI development comes down to one metric: local parameter scale per watt. Deploying the OneXPlayer Super X Pro for AI workloads delivers a self-contained testbed capable of loading weights that previously required multiple discrete PCIe accelerators.
The computational engine of the Super X Pro is the AMD Ryzen AI Max+ PRO 495, built on the Zen 5 architecture with 16 cores and 32 threads capable of boosting up to 5.2 GHz. Graphics and tensor computations are handled by the integrated Radeon 8065S, sporting 40 RDNA 3.5 compute units clocked up to 3 GHz. The integrated neural processing unit contributes 55 TOPS of INT8 performance, targeting background acceleration and lower-precision operations.
Memory capacity is the defining specification of this machine. With 192 GB of high-speed LPDDR5X-8533 memory operating across a wide bus, the platform delivers a unified memory bandwidth of 273 GB/s. Because the CPU and GPU share this memory substrate, up to 160 GB can be addressed directly by the graphics engine. This effectively establishes a 160GB GPU for AI inference tasks within a portable slate.
1Processor: AMD Ryzen AI Max+ PRO 495 (16C/32T, up to 5.2 GHz, Zen 5)2Graphics: AMD Radeon 8065S (40 CUs, RDNA 3.5, up to 3.0 GHz)3Unified Memory: 128 GB or 192 GB LPDDR5X-85334Allocatable VRAM: Up to 160 GB5Memory Bandwidth: 273 GB/s6NPU Throughput: 55 TOPS (INT8)7Thermal Design Power: 75 W base; 120 W sustained with Frost Bay liquid dock8Storage: 4 TB M.2 2280 PCIe 4.0 SSD + secondary Mini SSD slot9Display: 14-inch 2.8K (2880 x 1800) 120 Hz AMOLED, HDR/VRR10Battery & Power: 85.58 Wh battery; 240 W GaN power adapter
Memory bandwidth is the primary operational bottleneck during autoregressive token generation. At 273 GB/s, the Super X Pro cannot match the raw throughput of a 1 TB/s desktop GPU like an RTX 4090, but it completely eliminates the out-of-memory errors typical of 24 GB consumer cards.
To maintain compute stability under prolonged inference runs, the internal dual-fan cooling system handles standard 75 W operation, while the external Frost Bay liquid cooling dock raises the sustained thermal limit to 120 W. This thermal headroom prevents clock throttling across the 40 RDNA 3.5 compute units during deep-context batch processing.
Having 160 GB of addressable VRAM changes the equation for local inference, making this slate viable hardware for running 300B parameter models without CPU offloading penalties.
1Model Architecture Quantization Level VRAM Footprint Est. Tokens/Sec (Prompt / Gen)2Llama 3.1 8B FP16 (Unquantized) ~16 GB Fast (~35-40 t/s)3Llama 3.1 70B Q4_K_M ~40 GB Interactive (~6-7 t/s)4Llama 3.1 70B Q8_0 / FP16 ~72 GB / ~140 GB Moderate (~3-4 t/s on Q8)5Qwen 2.5 72B Q4_K_M ~42 GB Interactive (~6-7 t/s)6Mixtral 8x22B (MoE) Q4_K_M ~78 GB High throughput (~10-12 t/s)7DeepSeek-R1 / V3 (MoE) Q2_K / Q3_K ~110 GB - 150 GB Low to Moderate (~3-5 t/s)8Dense 120B-300B Q2_K / Q4_K ~90 GB - 155 GB Low (~1.5-3 t/s)
For 70B parameter models like Llama 3.1 and Qwen 2.5, running at 4-bit (Q4_K_M) requires around 40 GB of VRAM. At this quantization, the OneXPlayer Super X Pro tokens per second hover in the 6 to 7 tokens per second range, which is perfectly readable for interactive development. However, because 160 GB of VRAM is available, you do not need to settle for 4-bit quantization. You can load Llama 3.1 70B in unquantized FP16 (requiring approximately 140 GB) to retain total precision for benchmark comparisons and evaluation tasks.
For Mixture-of-Experts architectures like Mixtral 8x22B, generation speeds are notably faster. Because only 39 billion parameters are active per token, the 273 GB/s memory bandwidth is reading a smaller fraction of the loaded model weight per step, resulting in roughly 10 to 12 tokens per second.
Massive unified VRAM is equally critical for context scaling. Standard 70B deployments often choke when extended to 64k or 128k context windows due to the growth of the KV cache. Allocating 160 GB of VRAM allows developers to run Llama 3.1 70B at Q4 with a full 128k token context window loaded completely into GPU space. It also provides comfortable headroom for multimodal vision-language models like Qwen 2.5 VL, running high-resolution image and document extraction alongside large conversational context.
The Super X Pro is not a casual gaming handheld or a general consumer laptop. At an $8,079 price point for the top configuration, it serves distinct professional applications:
When selecting the best hardware for running AI models locally, the Super X Pro directly challenges two dominant alternatives: Apple Silicon laptops and multi-GPU desktop workstations.
1Feature OneXPlayer Super X Pro Apple MacBook Pro (M4 Max) Dual RTX 3090/4090 Workstation2Form Factor 14-inch Slate Tablet (2-in-1) Clamshell Laptop Full Tower Desktop3Max VRAM Allocation Up to 160 GB Up to 128 GB 48 GB (2x 24 GB)4Memory Bandwidth 273 GB/s Up to 546 GB/s Up to 1,008 GB/s (per card)5Software Stack ROCm / Vulkan / DirectML Metal / MLX NVIDIA CUDA6Max Model Size (Params) ~300B ~120B-140B ~70B (fits in 48 GB)7Portability Extremely High (Slate) High (Laptop) None (Fixed Station)8Starting/Tested Price $8,079 (192 GB / Liquid) ~$4,000 - $5,000 (128 GB) ~$4,500 - $6,500
The most direct comparison in unified memory computing is Apple's high-tier Silicon. A maxed-out MacBook Pro offers 128 GB of unified memory with higher bandwidth (up to 546 GB/s), giving it roughly double the token generation speed for models that fit within its 128 GB capacity.
However, the Super X Pro pushes raw memory capacity higher, providing up to 160 GB of usable VRAM. This additional memory tier allows the Super X Pro to run 300B-class models or run 70B models with much larger KV caches that would run out of memory on a 128 GB Mac. Furthermore, the Super X Pro runs a standard x86-64 Windows and Linux environment, natively supporting the standard open-source AMD ROCm and Linux toolchains without relying on Apple-specific MLX ports.
A dual NVIDIA RTX 4090 or RTX 3090 desktop rig provides between 48 GB of total VRAM across two cards using tensor parallelism. Such a desktop offers vastly superior memory bandwidth (over 1,000 GB/s per card) and unmatched token generation speeds on models up to 70B parameters.
The trade-off is architectural ceiling and form factor. A 48 GB desktop cannot load a 120B parameter model at Q4, let alone a 300B model, without falling back to system RAM over PCIe, which degrades performance below 1 token per second. The Super X Pro fits models that require 80 GB to 150 GB of contiguous VRAM into a single battery-powered 2-in-1 device that fits inside a messenger bag.
For practitioners who prioritize raw generation speed on 8B to 70B models, dedicated CUDA desktop rigs remain superior. For engineers who need maximum parameter headroom, complete mobility, and native x86 architectural compatibility, the OneXPlayer Super X Pro occupies a unique and capable niche in the local AI compute landscape.
The top models this device can run at 4-bit, ranked by fit and speed.
| Model | Grade | Speed | VRAM |
|---|---|---|---|
| Qwen3-30B-A3BAlibaba | AA | 40.8 tok/s | 5.4 GB |
| LFM2.5-24B-A2BLiquid AI | AA | 48.9 tok/s | 4.5 GB |
| Holo4-35B-A3BHcompany | AA | 94.0 tok/s | 2.3 GB |
| Mellum2.1JetBrains | AA | 108.2 tok/s | 2.0 GB |
| Apertus 8BEPFL, ETH Zurich, CSCS | AA | 40.7 tok/s | 5.4 GB |

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