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Intel Arc B580 Dual-GPU Leak Packs 48GB GDDR6 for AI

Intel Arc B580 Dual-GPU Leak Packs 48GB GDDR6 for AI

G
GAIAJune 3, 2025
3 min read
Tech

Intel Arc B580 Dual-GPU Leak Packs 48GB GDDR6 for AI

Intel’s GPU roadmap may be about to get a dramatic twist. Leaks from industry insiders hint at a prototype Arc B580 card that marries two Battlemage GPUs on a single board, wielding a whopping 48GB of GDDR6 memory. Unlike typical gaming-focused releases, this dual-chip monster is rumored to target AI workloads, local language model inference, and large-scale parallel compute tasks. If real, expect a reveal at Computex 2025, where cutting-edge graphics hardware often makes its grand entrance.

Origin of the Leak

The initial rumor surfaced via Videocardz, which claims an Intel board partner—operating under strict NDA—has assembled this dual-GPU test unit. Neither Intel nor its add-in board partners have officially commented, but the timing aligns with Computex’s reputation for bold, forward-looking prototypes. Industry observers are already speculating on whether this design signals Intel’s renewed bid to challenge NVIDIA and AMD in the AI compute arena.

Key Specifications

FeatureDetail
GPUs2× Intel Arc B580 (Battlemage architecture)
VRAM48GB GDDR6 (24GB per GPU)
Memory Bus2× 192-bit (384-bit combined)
Board DesignCustom PCB with reinforced power delivery
CoolingDual-tower heatsink and multiple fans
Power Inputs2× 8-pin PCIe connectors
InterfacePCIe 4.0 x16 (possible bridge chip)
Target AudienceAI researchers, data scientists, workstation builders
Expected LaunchComputex 2025 (rumored)
Estimated MSRPTBA (likely premium tier)

Why It’s Geared Toward AI Over Gaming

Despite the Arc brand’s gaming heritage, modern titles seldom tap into multiple GPUs—in part due to fragmented support in game engines and driver ecosystems. Instead, this dual-B580 concept is built for machine learning frameworks like PyTorch and TensorFlow, local large language model inference (LLaMA, Mistral), and GPU-accelerated creative apps. A combined 48GB VRAM pool and doubled FP32/FP16 throughput can significantly reduce training times and enable larger batch sizes for diffusion-based image synthesis.

Engineering and Thermal Hurdles

Fitting two high-performance GPUs on one PCB is no small feat. The board likely integrates an elaborate power delivery network, complete with reinforced traces and multiple 8-pin power connectors. Cooling is another critical challenge: sources point to a massive dual-tower heatsink, complemented by high-static-pressure fans and potentially vapor chamber technology. Given Battlemage’s 275W-class power draw per GPU, total board power could exceed 600W under peak load—making case compatibility and PSU headroom vital considerations.

Software and Ecosystem Support

Hardware prowess only matters if the software stack can harness it. Intel’s oneAPI AI libraries have improved over the past year, but they still trail NVIDIA’s mature CUDA ecosystem in benchmarks and tool maturity. Successful adoption will hinge on robust drivers, optimized AI kernels, and plug-and-play support for popular frameworks. Partnerships with major AI software vendors could tip the scales, but Intel must move quickly to close the gap on established competitors.

What to Expect at Computex

Should Intel or its partner showcase this dual-GPU Arc B580 in Taipei, watch for live demos of real-world AI tasks: language model inference, generative imaging, and scientific simulations under heavy parallel loads. Power consumption figures, thermal performance data, and preliminary cost estimates will also be scrutinized. Given the novelty, initial availability may be limited to select OEMs or enterprise channels, positioning the card as a niche offering for research labs and high-end workstations.

Conclusion

While gamers chasing max frame rates will likely stick with single-GPU titans, AI developers and data scientists may find this dual-GPU Arc B580 intriguing. A 48GB GDDR6 memory pool and twin Battlemage cores could offer unprecedented local compute power—provided Intel nails the driver support and overall system integration. We’ll be keeping a close eye on Computex 2025 for formal confirmation and detailed benchmarks.