In a caller perpetrate published connected GitHub, Intel mightiness person confirmed ray tracing enactment for their Meteor Lake CPUs with Xe-HPG TGPU. The Intel 14th Gen Meteor Lake CPUs are scheduled for merchandise successful 2023 and volition travel with a scope of caller features, including marque caller hybrid cores, integrated graphics utilizing tiled- designs, and a VPU accelerator which we talked astir successful our last coverage.
Intel Meteor Lake CPUs With TGPU Design Reportedly Comes With Ray Tracing & FP64 Support But Lacks XMX Units
According to a elaborate study published by Coelacanth-Dream, it looks similar the GPU featured connected the Intel Meteor Lake CPUs is detected arsenic a Xe-HPG merchandise wrong IGC (Intel Graphics Compiler). Considering that, we tin presume that it volition beryllium utilizing the aforesaid architecture arsenic the existing DG2 oregon Alchemist GPUs but that's not wholly the case.
The Meteor Lake GPU which is besides known arsenic tGPU (Tiled-GPU) does not enactment DPAS (Dot Product Accumulate Systolic) instructions executed done the XMX units due to the fact that it reportedly is not equipped with those. In a previous report, we covered however Intel's Meteor Lake CPU's graphics portion would deficiency XMX, resulting successful little feature-level enactment for technologies specified arsenic XeSS but it volition alternatively diagnostic partial FP64 support, thing that's been missing successful Intel iGPUs for the past fewer generations.
The much absorbing item is that the TGPU (Xe-MTL) connected the Intel Meteor Lake CPUs is reportedly going to travel with hardware-level raytracing support. The TGPU is said to connection the aforesaid level of ray-tracing enactment arsenic Alchemist and Ponte Vecchio GPUs since there's nary alteration successful the design, astatine slightest arsenic acold arsenic ray tracing is concerned.
Regarding enactment for HW ray tracing on Meteor Lake GPUsIGC/AdaptorCommon/RayTracing/PrologueShaders.cpp , itIGFX_METEORLAKE is believed that they enactment it due to the fact that of the summation of .
Other than that, successful the codification portion that determines his HW ray tracing support, it seems that Meteor Lake GPU supports it arsenic good as Alchemist / DG2 and Ponte Vechhio due to the fact that determination is nary change.
Intel's Meteor Lake CPU tiled-GPU won't beryllium the archetypal integrated graphics spot to connection enactment for ray-tracing. AMD has been offering it for astir a twelvemonth present with their Ryzen 6000 "Rembrandt" APUs that diagnostic RDNA 2 iGPUs. This volition beryllium Intel's archetypal ray-tracing-enabled integrated graphics but we anticipation that immoderate partial XeSS oregon AI-level upsampling enactment is added. As we person seen with AMD's APUs, technologies specified arsenic FSR 2.0 tin truly assistance present playable FPS successful gaming titles and that would beryllium truly awesome for mobile gamers.
Intel Meteor Lake Mobility CPU Lineup Expected Features:
- Triple-Hybrid CPU Architecture (P/E/LP-E Cores)
- Brand New Redwood Cove (P-Cores)
- Brand New Crestmont (E-Cores)
- Up To 14 Cores (6+8) For H/P Series & Up To 12 Cores (4+8) For U Series CPUs
- Intel 4 Process Node For CPU, TSMC For tGPU
- Intel 'Xe-MTL' GPU With Up To 192/128 EUs
- Up To LPDDR5X-7467 & DDR5-5200 Support
- Up To 96 GB DDR5 & 64 GB LPDDR5X Capacities
- Intel VPU For AI Inferencing With Atom Cores
- x8 Gen 5 Lanes For Discrete GPU (Only H-Series)
- Triple x4 M.2 Gen 4 SSD Support
- Four Thunderbolt 4 Ports
The Intel 14th Gen Meteor Lake CPUs are expected to motorboat by the 2nd fractional of 2023 and volition beryllium utilizing the "Intel 4" process node on with a big of 3rd enactment IPs/process nodes for the remainder of the tiles. Expect much accusation connected Meteor Lake CPUs astatine Hot Chips 34.
Intel Mobility CPU Lineup:
Process Node (CPU Tile) | Intel 20A '5nm EUV" | Intel 4 '7nm EUV' | Intel 7 '10nm ESF' | Intel 7 '10nm ESF' |
CPU Architecture | Hybrid (Four-Core) | Hybrid (Triple-Core) | Hybrid (Dual-Core) | Hybrid (Dual-Core) |
P-Core Architecture | Lion Cove | Redwood Cove | Raptor Cove | Golden Cove |
E-Core Architecture | Skymont | Crestmont | Gracemont | Gracemont |
Top Configuration | TBD | 6+8 (H-Series) | 6+8 (H-Series) | 6+8 (H-Series) |
Max Cores / Threads | TBD | 14/20 | 14/20 | 14/20 |
Planned Lineup | H/P/U Series | H/P/U Series | H/P/U Series | H/P/U Series |
GPU Architecture | Xe2 Battlemage 'Xe-LPG' or Xe3 Celestial "Xe-LPG" | Xe-LPG 'Xe-MTL' | Iris Xe (Gen 12) | Iris Xe (Gen 12) |
GPU Execution Units | 192 EUs (1024 Cores)? | 128 EUs (1024 Cores) 192 EUs (1536 Cores) | 96 EUs (768 Cores) | 96 EUs (768 Cores) |
Memory Support | TBD | DDR5-5600 LPDDR5-7400 LPDDR5X - 7400+ | DDR5-5200 LPDDR5-5200 LPDDR5-6400 | DDR5-4800 LPDDR5-5200 LPDDR5X-4267 |
Memory Capacity (Max) | TBD | 96 GB | 64 GB | 64 GB |
Thunderbolt 4 Ports | TBD | 4 | 2 | 2 |
WiFi Capability | TBD | WiFi 6E | WiFi 6E | WiFi 6E |
TDP | TBD | 15-45W | 15-45W | 15-45W |
Launch | 2H 2024? | 2H 2023 | 1H 2023 | 1H 2022 |
News Source: HardwareTimes