Quick buying answer
Choose Ryzen AI Max+ PRO 495 when 192GB x86 unified-memory capacity and AMD-supported runtimes fit your workload. Choose RTX Spark when CUDA compatibility and the NVIDIA software ecosystem are more important than the extra memory headroom.
Very large quantised models and buyers whose local-AI workload needs substantially more memory than a typical discrete GPU.
Choose a lower-memory Ryzen AI Max system, RTX Spark, Mac Studio or conventional RTX workstation when its software stack, performance profile or price fits your workload better.
Confirm the exact processor, installed memory, SSD, operating system, network ports and the AI runtime you plan to use before ordering.
What matters for a UK buyer
Ryzen AI Max+ PRO 495 and RTX Spark target a similar problem from different ecosystems: fitting larger local-AI workloads into a personal workstation without building a multi-GPU server. The 495 platform reaches up to 192GB unified memory, while RTX Spark systems combine NVIDIA's CUDA ecosystem with their own unified-memory architecture.
The decision should start with software compatibility. A larger memory number does not compensate for a runtime that is poorly supported, and CUDA support does not automatically make the lower-memory option the better fit for a very large model.
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Compare the platforms
The lowest price shown is a starting point, not a performance ranking. Choose a platform to see the matching options.
Ryzen AI Max+ PRO 495
0 matching offers
No price available yetNo check yet
RTX Spark
4 matching offers
£2,599.00Some prices may have changed. Oct 28, 2026 6:25 am GMT+0000
Current prices for matching systems
Some displayed prices were checked earlier and may have changed. See each product card for the last-checked time and confirm the current offer on Amazon.
These figures use the matching products currently shown on this page. Delivery may cost extra, and each card shows when Amazon was last checked.
Current Ryzen AI Max+ PRO 495 vs RTX Spark Deals on Amazon
4 of 4 products
Amazon | prices in GBP
Microsoft Surface Laptop Ultra 15" | NVIDIA RTX Spark | 24GB RAM, 512GB SSD | 15" Touchscreen | Platinum | NVIDIA RTX Spark (18 core CPU) | Windows 11 Home | for Creators & Developers
RTX Spark | Microsoft Surface Laptop Ultra RTX Spark | RTX Spark | 24 GB RAM | 0.512 TB SSD | Windows 11 | New | Low stock
Previously verified price; check the current offer.
Last checked: Oct 28, 2026 6:25 am GMT+0000
Seller when checked: Amazon | Shipping may be additional
Microsoft Surface Laptop Ultra 15" | NVIDIA RTX Spark | 32GB RAM, 1TB SSD | 15" Touchscreen | Nightfall | NVIDIA RTX Spark (18 core CPU) | Windows 11 Pro | for Creators & Developers
RTX Spark | Microsoft Surface Laptop Ultra RTX Spark | RTX Spark | 32 GB RAM | 1 TB SSD | Windows 11 Pro | New | In stock
Previously verified price; check the current offer.
Last checked: Oct 28, 2026 6:25 am GMT+0000
Seller when checked: Amazon | Shipping may be additional
ASUS ProArt P16 H7607BA Laptop | NVIDIA RTX Spark N1X with 6,144 Core GPU and 20 Core CPU | 32GB RAM | 1TB SSD | 16.0" 3K 120Hz OLED Touchscreen | Windows 11
RTX Spark | ASUS ProArt P16 RTX Spark | RTX Spark N1X | 32 GB RAM | 1 TB SSD | Windows 11 Pro | New | Ships after lead time
Previously verified price; check the current offer.
Last checked: Oct 28, 2026 6:25 am GMT+0000
Seller when checked: Amazon | Shipping may be additional
Microsoft Surface Laptop Ultra 15" | NVIDIA RTX Spark | 32GB RAM, 1TB SSD | 15" Touchscreen | Nightfall | NVIDIA RTX Spark (20 core CPU) | Windows 11 Pro | for Creators & Developers
RTX Spark | Microsoft Surface Laptop Ultra RTX Spark | RTX Spark | 32 GB RAM | 1 TB SSD | Windows 11 Pro | New | In stock
Previously verified price; check the current offer.
Last checked: Oct 28, 2026 6:25 am GMT+0000
Seller when checked: Amazon | Shipping may be additional
Try clearing the filters or compare the other options below. Availability can change quickly.
Prices and availability can change. The Amazon price at the time of purchase is the final reference. Confirm configuration, seller, condition, shipping and delivery before ordering.
Certain content on this site comes from Amazon. That content is provided as-is and may be changed or removed at any time.
Useful additions for your setup
Depending on your workflow, faster storage, backup or networking may also be useful. Check the ports and requirements of your chosen system before ordering.
NVMe storage for projects and models
Lexar Thor Pro 1TB SSD, M.2 2280 PCIe Gen4 NVMe SSD | Up to 6,000MB/s, High-Performance Storage SSD, Compatible with PS5, Laptop & Desktop, for Gamers and Creators
Internal SSD | 1 TB | PCIe 4.0 | New | In stock
Last checked: Nov 3, 2026 9:15 pm GMT+0000
Lexar EQ790 SSD, M.2 2280 PCIe Gen4 NVMe SSD, EQ790 1TB | Up to 7,000MB/s Read, High-Performance Storage Internal Solid State Drive for AI Rendering, 4K Video Editing, PC & PS5 Gaming
Internal SSD | 1 TB | PCIe 4.0 | New | In stock
Last checked: Nov 3, 2026 9:20 pm GMT+0000
Lexar ARES 1TB SSD, M.2 2280 PCIe Gen4 NVMe SSD | Up to 7,400MB/s Read & 6,500MB/s Write, Internal Solid State Drive for PS5, PC, Laptop, Gamers, Creators, Professionals
Internal SSD | 1 TB | PCIe 4.0 | New | In stock
Last checked: Nov 3, 2026 1:16 pm GMT+0000
WD_BLACK SN7100 1TB NVMe SSD, M.2 2280, Read speeds up to 7250 MB/s, Write Speed up to 6,900 MB/s, Next Gen TLC 3D NAND, WD_BLACK DASHBOARD, For Laptops, handheld gaming devices
Internal SSD | 1 TB | PCIe 4.0 | New | In stock
Last checked: Nov 3, 2026 9:18 pm GMT+0000
NAS systems for separate backup
Synology DiskStation DS124 1 Bay Desktop NAS
NAS: check included drives | 1 bays | New | In stock
Last checked: Nov 3, 2026 8:26 pm GMT+0000
Synology DS223J 2 Bay Desktop NAS, White
NAS: check included drives | 2 bays | New | Low stock
Last checked: Nov 3, 2026 9:33 pm GMT+0000
UGREEN DH2300 2 Bay Desktop NAS, Cloud Backup, 4K HDMI ,AI Album NAS Server | 1GbE Port, 4GB RAM, Cloud Backup, Remote Access, NFC, Multi-Device Connectivity, Versatile Expansion Ports (Diskless)
Diskless NAS | 2 bays | 1-GbE | New | In stock
Previously verified price; check the current offer.
Last checked: Nov 1, 2026 7:27 pm GMT+0000
Asustor Drivestor 2 Gen 2 AS1202T, 2 Bay NAS Personal Home Cloud Backup | Photo File Backup, Remote Access, Mobile App, 4K Media Server, 2.5GbE, Personal Cloud, Network Attached Storage (Diskless)
Diskless NAS | 2 bays | 2,5-GbE | New | Low stock
Last checked: Nov 3, 2026 9:30 pm GMT+0000
Compare the cost of your two choices
Enter two real purchase amounts. The result is a price difference, not a performance estimate.
Which option fits your situation?
| Buyer situation | What matters most | Check before purchase |
|---|---|---|
| Very large quantised models | Usable memory and runtime support | Compare model fit, not TOPS alone |
| CUDA-first applications | NVIDIA software compatibility | Check exact RTX Spark memory |
| Windows or Linux workstation | OS and application support | Test your production stack first |
Detailed buying guide
Who should consider a Ryzen AI Max+ PRO 495 system?
This platform is aimed at buyers who need substantially more local memory than a conventional consumer GPU provides, while keeping an x86 Windows or Linux workstation workflow.
The strongest reason to buy it is memory capacity for local AI, development, data work and professional applications. If your workload fits comfortably on a smaller GPU or a 64GB to 128GB system, compare the total platform cost before paying for 192GB.
How should I think about the 192GB unified-memory design?
The CPU and Radeon 8065S share the same LPDDR5X memory pool instead of using separate system RAM and discrete GPU VRAM. That can make very large local models possible without buying multiple discrete GPUs.
Do not treat 192GB as 192GB of guaranteed model space. Supported systems can allocate up to 160GB as graphics memory, and the operating system, runtime, context cache and other processes still need headroom.
What does the Radeon 8065S change?
The Radeon 8065S is the integrated RDNA 3.5 GPU in the Ryzen AI Max+ PRO 495, with 40 compute units. For AI, the practical question is whether your chosen runtime and model are well supported on the AMD software stack you plan to use.
Check ROCm, Vulkan, DirectML or application-specific support before assuming that a model tuned for CUDA will behave identically on this platform.
Which platform is better for CUDA-dependent software?
RTX Spark has the advantage when the application or workflow specifically requires NVIDIA CUDA and does not offer a mature AMD path. That can matter more than headline memory capacity.
For portable or open runtimes that work well on AMD, the 495 platform's 192GB ceiling can be compelling for models that need more memory than smaller unified-memory systems provide.
What storage and networking should I prioritise?
Large local models can consume hundreds of gigabytes across several quantisations, so a 2TB SSD fills quickly. Multiple M.2 slots or larger SSD options are useful if you keep several models, datasets and project files locally.
Fast Ethernet matters when models or datasets live on a NAS or when several workstations share storage. The current 495 systems vary from 2.5GbE to 10GbE, so check the exact machine rather than assuming the processor defines the network ports.
How do I avoid buying the wrong configuration?
Check the exact processor name, installed memory, SSD size, operating system and product model. A Ryzen AI Max+ 395 system with 128GB is not the same configuration as a Ryzen AI Max+ PRO 495 system with 192GB.
Amazon titles can combine family names and supported capacities. This page only treats installed capacity as confirmed when the listing actually identifies that configuration.
When is the premium worth paying?
The premium makes sense when 192GB removes a real workload limit, such as a model that will not fit within 96GB or 128GB, or when the system's networking, storage and management features replace additional hardware.
If the workload is mainly conventional gaming, light creation or models that already fit comfortably on a lower-cost system, compare RTX, Ryzen AI Max+ 395 and Mac options before buying.
How to read this comparison
Products are grouped by the model, platform and configuration shown in the listing. If an important specification is unclear, it is marked as not confirmed rather than guessed. Accessories and incomplete systems are left out of the main results.
Prices and availability can change quickly. Use the last-checked time as a freshness guide, then confirm the current price, seller, delivery date and exact configuration on Amazon before ordering.
This page covers Amazon offers rather than every UK retailer. Compare the complete configuration and total delivered cost, not just the headline price.
Frequently asked questions
Does this page compare every UK retailer?
No. Live prices on this page come from Amazon. Other UK retailers may have different stock, delivery times or prices, so compare the full configuration before ordering.
Why can the Amazon price change after I click?
Prices and availability can change between checks. Use the last-checked time on each card as a freshness guide, then confirm the current price, seller, delivery date and configuration on Amazon.
Does 192GB mean all of it is available to the GPU?
No. The Ryzen AI Max+ PRO 495 supports up to 192GB of unified system memory, while supported configurations can allocate up to 160GB as graphics memory. The operating system, applications and AI runtime also need memory.
Can a 192GB system run every large language model?
No. Model size is only one constraint. Quantisation, context length, runtime overhead, backend support and model architecture all affect whether a model fits and how quickly it runs.
Could an accessory appear instead of a complete system?
The main results are intended for complete systems. Still check the product title, installed memory, SSD, operating system and included items before ordering.
What happens when a specification is unclear?
Unclear specifications are left as not confirmed rather than copied from a similar model. Check the exact Amazon listing when a memory, storage, network or operating-system detail matters to your purchase.