ASUS ROG GR70

Published on May 24, 2026

The ASUS ROG GR70 takes the formula ASUS established with the Intel-based ROG NUC and swaps in AMD silicon, pairing the Ryzen 9 9955HX3D (a 16-core Zen 5 chip with second-generation 3D V-Cache) with an NVIDIA GeForce RTX 5070 Laptop GPU inside a tool-less, sub-three-liter tower. It is, in effect, the AMD sibling to the ROG NUC line, and the headline draw is that stacked cache: in CPU-bound games it can extend a meaningful lead over a standard mobile chip while staying small enough to slide into a backpack. In the US, ASUS sells the GR70 in two configurations that differ only by processor: the flagship 9955HX3D with 3D V-Cache and the non-3D Ryzen 9 9955HX. Both pair that CPU with the same RTX 5070 Laptop GPU, 2TB of storage, and the same chassis, triple-fan cooling system, and generous I/O. The trade-off, as every hands-on reviewer found, is that cramming desktop-class parts into three liters means the cooling system has to work hard, and under sustained load this little tower runs hot and loud.

Pros and Cons of the ASUS ROG GR70

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ASUS ROG GR70 Comparison Chart

	ASUS ROG GR70	ASUS ROG GR70
Price	List Price: $3549.00 Amazon Prices: Loading prices...	List Price: $3349.00 Amazon Prices: Loading prices...
Version	32GB/2TB/Ryzen 9 9955HX3D/RTX 5070	32GB/2TB/Ryzen 9 9955HX/RTX 5070
Performance Rating	13.7	12.8
Operating System	Windows 11 Home	Windows 11 Home
Processor	Sixteen-core 2.50 Ghz (max 5.40 Ghz) AMD Ryzen 9 9955HX3D	Sixteen-core 2.50 Ghz (max 5.40 Ghz) AMD Ryzen 9 9955HX
GPU	Dedicated NVIDIA GeForce RTX 5070 Laptop GPU	Dedicated NVIDIA GeForce RTX 5070 Laptop GPU
RAM	32 GB DDR5 SO-DIMM, 2-channel (Up to 96GB DDR5-5600)	32 GB DDR5 SO-DIMM, 2-channel
Internal Storage	2 TB NVMe PCIe 4.0	2 TB NVMe PCIe 4.0
Dimensions width x length x thickness	11.12 x 7.39 x 2.23 inches (282.45 x 187.71 x 56.64 mm)	11.12 x 7.39 x 2.23 inches (282.45 x 187.71 x 56.64 mm)
Weight	6.06 lbs (2.75 kg)	6.06 lbs (2.75 kg)
WiFi	Wi-Fi 7 (802.11be)	Wi-Fi 7 (802.11be)
Bluetooth	Bluetooth 5.4	Bluetooth 5.4
Ethernet	1 Ethernet port at 2.5 Gbps	1 Ethernet port at 2.5 Gbps
HDMI	2 Full-Size HDMI Ports	2 Full-Size HDMI Ports
DisplayPort	2 DisplayPorts (DisplayPort 2.1; up to 5 displays total across all outputs)	2 DisplayPorts (DisplayPort 2.1; up to 5 displays total across all outputs)
VGA	No VGA Ports	No VGA Ports
USB Ports	6 USB 3, 1 USB 4, 1 USB-C Front: 1x USB-C 3.2 Gen 2, 2x USB-A 3.2 Gen 2. Rear: 4x USB-A 3.2 Gen 2, 1x USB4 (40Gbps, Thunderbolt-compatible)	6 USB 3, 1 USB 4, 1 USB-C Front: 1x USB-C 3.2 Gen 2, 2x USB-A 3.2 Gen 2. Rear: 4x USB-A 3.2 Gen 2, 1x USB4 (40Gbps, Thunderbolt-compatible)
Thunderbolt Ports	No	No
OCuLink	No	No
Internal SATA Ports	No SATA ports	No SATA ports
Card Reader	No Card Reader	No Card Reader
Headphone Jack	combo	combo
Fanless	No	No
VESA Mount	No	No
In the Box	ROG GR70 mini PC, 330W power adapter, power cord, user manual, warranty card	ROG GR70 mini PC, 330W power adapter, power cord, user manual, warranty card
Expandability	Up to 96GB DDR5-5600 (2x SO-DIMM). 2x M.2 2280: PCIe 5.0 x4 + PCIe 4.0 x4. Tool-less side panel via single captive thumbscrew.	Up to 96GB DDR5-5600 (2x SO-DIMM). 2x M.2 2280: PCIe 5.0 x4 + PCIe 4.0 x4. Tool-less side panel via single captive thumbscrew.

Detailed Insights into the ASUS ROG GR70

The ROG GR70 is a vertical tower that measures roughly 282 x 188 x 57 mm (about three liters) and weighs around 6 pounds, standing upright on an included foot. The chassis keeps the ROG design language of the Intel ROG NUC: a smoked translucent front panel with an illuminated ROG logo and ARGB lighting, flanked by angular ventilation. The standout practical feature is the tool-less entry. As the KitGuruTech review put it, “you only need to unscrew this captive thumb screw on the back, and then the whole side panel just slides off,” which makes getting to the two SO-DIMM slots and dual M.2 bays genuinely painless for a machine this dense. The front face carries the power button, a combo audio jack, one USB-C 3.2 Gen 2 port, and two USB-A ports; the rear adds four more USB-A 3.2 Gen 2 ports, a USB4 Type-C port (40Gbps, Thunderbolt-compatible), dual HDMI 2.1, dual DisplayPort 2.1, 2.5 Gigabit Ethernet, and a Kensington lock slot.

The flagship configuration ships with the AMD Ryzen 9 9955HX3D, a 16-core, 32-thread Zen 5 processor with second-generation 3D V-Cache that posts a PassMark CPU Mark around 62,689, placing it among the fastest mobile processors available. That cache is the whole point of the design: in the Tech Perspective review, the reviewer explained that the chip “ensures extremely high CPU-bound performance and stable 1% lows,” addressing the bottleneck where small-form-factor systems usually fall behind. The second US configuration swaps in the non-3D Ryzen 9 9955HX (PassMark around 55,754) while keeping the same RTX 5070 Laptop GPU and 2TB of storage, so the only meaningful difference between the two machines sold here is that stacked cache. It sells for a few hundred dollars less than the 3D V-Cache flagship. On the graphics side, ASUS configures the RTX 5070 Laptop GPU at 100W with a 15W Dynamic Boost, and the ASUS press materials describe the triple-fan QuietFlow cooling system as the enabler for that power envelope.

Connectivity is where the GR70 reaches beyond gaming into workstation territory. It carries WiFi 7 (802.11be) and Bluetooth 5.4, a single 2.5GbE port on a Realtek RTL8125BG controller, and a USB4 port that doubles as a high-bandwidth display and eGPU connection. The display story is unusually strong for the size: between two HDMI 2.1 outputs, two DisplayPort 2.1 outputs, and the USB4 port, the Tech Perspective review noted the system “can simultaneously support five 4K displays,” which is a feature you normally find on a full tower. Storage runs through two M.2 2280 slots with ASUS’s Q-Latch tool-less retention, one wired for PCIe 5.0 x4 and the other for PCIe 4.0 x4, and memory tops out at 96GB of DDR5-5600 across two SO-DIMM slots.

Reviewer Insights on the ASUS ROG GR70

KitGuruTech

The KitGuruTech review is the most thorough hands-on look at the GR70, including a teardown, thermal imaging, and gaming benchmarks against a desktop equivalent. The verdict on performance was strong: gaming was “within 8 to 24 percent” of a comparable desktop, and the reviewer praised the easy internal access. The hard caveat was thermals. The CPU hit its 100C limit “almost instantly” in high-power modes, leading to a blunt recommendation: “the GR70 clearly cannot maintain such a high power level for the CPU, so I really do not recommend turbo mode whatsoever.” Worth noting, KitGuru’s review sample shipped with an RTX 5060 and a Gen 5 SSD rather than the RTX 5070 that both US retail configurations carry, so the reviewer expected the gaming experience on the machines actually sold here to be even better.

Robtech

The Robtech review framed the GR70 as the ROG NUC “with a CPU brand swap” and came away preferring it to the Intel original: “I like the GR7 better than the Intel version. Power modes actually seem to work, and fan noise is down overall.” The review highlighted the Ryzen 9 9955HX3D as AMD’s flagship mobile chip and called out solid Wi-Fi 7 range, USB4 support, easy upgrades, and a three-year warranty. The criticisms were consistent with the rest of the coverage: a very high starting price (the reviewer cited a top configuration around $4,499), excessive fan noise above 50 dBA in high-performance mode, thermal throttling in turbo mode, a secondary M.2 slot that lacks a thermal pad, no VESA mounting, and a failed LatencyMon audio-latency test that makes it a poor fit for audio production.

Tech Perspective

The Tech Perspective review focused on why the 3D V-Cache approach makes sense in a small box, arguing the design “directly addresses” the small-form-factor bottleneck where thermal limits stifle a discrete GPU. It measured roughly 75W on the CPU and 100W on the GPU in performance mode, with temperatures around 95C and noise above 45 dBA, and singled out the five-display, dual-HDMI-2.1, dual-DisplayPort-2.1 output as a genuine workstation feature. The review also flagged premium pricing and uncertain international availability as the main concerns.

Across the available coverage, reviewers agree on the shape of the GR70: the CPU performance and build are genuinely impressive for the size, the upgrade experience is best-in-class, and the connectivity is broad. The recurring criticisms are equally clear, namely heat, noise, and price. This is a machine that rewards buyers who want desktop-class compute in a portable shell and are willing to accept audible fans and a premium over a conventional mini PC.

Conclusion

The ASUS ROG GR70 is one of the most capable mini PCs you can buy, and the 3D V-Cache in the Ryzen 9 9955HX3D gives it a real reason to exist beyond novelty: it turns a three-liter box into a credible competitor for a desktop in CPU-bound games and heavy multi-core work. The tool-less chassis, dual M.2 storage with a PCIe 5.0 slot, 96GB memory ceiling, and five-display output push it into workstation territory, and the broad I/O with USB4 and WiFi 7 should keep it relevant for years.

The honest counterweight is that physics does not bend for marketing. Independent reviewers consistently measured high temperatures and loud fans under sustained load, turbo mode offered little real benefit because of throttling, and the price sits well above mainstream mini PCs. There is also no card reader and no VESA support. Buyers who want a quiet, set-and-forget machine should look elsewhere, but enthusiasts who want maximum compute per liter and value easy upgrades will find the GR70 hard to beat. For those weighing alternatives, see our Mini PC Comparison Chart to line it up against other small-form-factor systems.

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