ASRock Challenger Arc A770
Expert rating7 / 10
- GPU Brand:
- Intel
- Series:
- Arc A-Series
- Board Partner:
- ASRock
- VRAM:
- 16 GB
- Memory Type:
- GDDR6
- Boost Clock:
- 2150 MHz
- Card Length:
- 271 mm
- Slot Width:
- 2.5
- Power Connector:
- 2x 8-pin
- Recommended PSU:
- 650 W
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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: Intel Last updated: 2026-09-12
ASRock Challenger Arc A770 Review
ASRock Challenger Arc A770 is a mainstream Intel graphics card built on the Xe-HPG Alchemist (ACM-G10) architecture, with 16GB of GDDR6 memory, a 2150MHz boost clock, and a 225W TDP. It is Intel's original Alchemist flagship, matured significantly through driver updates since launch.
If you're shopping for a mainstream card, the ASRock Challenger Arc A770 lines up against AMD's Radeon RX 6700 XT in this catalog. Expect a card around 271mm long needing a 2.4-slot opening in your case, with xe-cores count of 32 feeding its rendering pipeline. Launch MSRP was $349, though street pricing has moved since.
Performance and Architecture
Built on Intel's Xe-HPG Alchemist (ACM-G10) architecture, the ASRock Challenger Arc A770 pairs 32 xe-cores with 16GB of GDDR6 memory on what ASRock rates as a 2150MHz graphics clock. That combination places it in the mainstream tier, where it's tuned for a specific resolution and refresh-rate target rather than being a universal do-everything card.
Power, Size, and Compatibility
At a 225W TDP, the ASRock Challenger Arc A770 needs a power supply with enough headroom on the 12V rail plus whatever PCIe power connectors this variant uses. Physically it runs about 271mm long and occupies a 2.4-slot opening, so measure your case's GPU clearance and front intake fans before buying, especially in compact builds.
Comparison to Alternatives
The closest rival to the ASRock Challenger Arc A770 in this catalog is AMD's Radeon RX 6700 XT, which competes at a similar price and resolution target. Shoppers who need more VRAM headroom or lower power draw than the ASRock Challenger Arc A770 offers should cross-shop that card before deciding, since the two trade blows depending on the game engine and whether ray tracing or upscaling is in use.
Specifications
Platform
| GPU Brand | Intel |
|---|---|
| Board Partner | ASRock |
Identity and type
| Product Type | Desktop Add-In Card |
|---|---|
| Series | Arc A-Series |
| Tier | Mainstream |
Performance
| VRAM | 16 GB |
|---|---|
| Memory Type | GDDR6 |
| Boost Clock | 2150 MHz |
| Ray Tracing Support | Yes |
Physical & Power
| Card Length | 271 mm |
|---|---|
| Slot Width | 2.5 |
Board and vendor
| Factory Overclocked | Yes |
|---|
Silicon
| Architecture | Xe-HPG Alchemist |
|---|
Ray tracing and AI
| AI Accelerators | 512 |
|---|
Memory
| Memory Bus Width | 256 bit |
|---|---|
| Memory Bandwidth | 560 GB/s |
Power
| Recommended PSU | 650 W |
|---|---|
| Power Connector | 2x 8-pin |
Host interface
| PCIe Generation | PCIe 4.0 |
|---|---|
| PCIe Lanes | 16 |
Display and media
| DisplayPort Count | 3 |
|---|---|
| HDMI Version | HDMI 2.1 |
| HDMI Count | 1 |
Market and workstation
| MSRP | 349 USD |
|---|
| Xe-Cores | 32 |
|---|---|
| Source URL | https://www.asrock.com/Graphics-Card/Intel/Intel%20Arc%20A770%20Challenger%2016GB%20OC/index.asp#Specification |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7 / 10
A solid mainstream pick if its price and 16GB VRAM allocation match your target resolution.
Best for
- Gamers targeting the resolution this mainstream tier is built for
- Builders who want 16GB of VRAM without moving up a tier
- Anyone upgrading from an older Intel or rival card at a similar price point
Not for
- Buyers who need the absolute best price-to-performance and should compare street prices first
- 4K/high-refresh gamers if this card's tier sits below High-End
- SFF builders who haven't confirmed this card's length and slot width fit their case
FAQs
What are the key specifications of the ASRock Challenger Arc A770?
The ASRock Challenger Arc A770 is a graphics card from Intel. Key specs: GPU Brand Intel, Tier Mainstream, Board Partner ASRock, VRAM (GB) 16GB GDDR6, Memory Type GDDR6.
Who is the ASRock Challenger Arc A770 best suited to?
It suits gamers targeting the resolution this mainstream tier is built for, builders who want 16gb of vram without moving up a tier, anyone upgrading from an older intel or rival card at a similar price point.
What are the drawbacks of the ASRock Challenger Arc A770?
It is a poor fit for buyers who need the absolute best price-to-performance and should compare street prices first, 4k/high-refresh gamers if this card's tier sits below high-end, sff builders who haven't confirmed this card's length and slot width fit their case.