PowerVR2
E388058
PowerVR2 is a second-generation PowerVR graphics processor best known for powering Sega's Dreamcast console with advanced 3D rendering capabilities for its time.
All labels observed (3)
| Label | Occurrences |
|---|---|
| PowerVR Series2 | 1 |
| PowerVR2 canonical | 1 |
| PowerVR2DC | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3778147 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PowerVR2 Context triple: [Dreamcast, gpu, PowerVR2]
-
A.
RSX Reality Synthesizer
RSX Reality Synthesizer is the custom NVIDIA-designed graphics processing unit used in Sony's PlayStation 3 console, providing advanced 3D rendering and visual effects.
-
B.
Adreno GPU
Adreno GPU is Qualcomm's family of mobile graphics processing units widely used in smartphones and tablets to deliver hardware-accelerated 3D graphics and visual computing.
-
C.
Pixelworks
Pixelworks is a semiconductor company known for designing and marketing video and display processing solutions for consumer electronics and digital projection devices.
-
D.
Nvidia Tegra 3
Nvidia Tegra 3 is a quad-core ARM-based mobile system-on-chip designed by Nvidia for tablets and smartphones, known for integrating CPU, GPU, and memory controller to deliver improved performance and power efficiency.
-
E.
PixelSense
PixelSense is Microsoft’s high-resolution, touch- and pen-enabled display technology used in Surface devices for precise, responsive input and vivid visuals.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PowerVR2 Target entity description: PowerVR2 is a second-generation PowerVR graphics processor best known for powering Sega's Dreamcast console with advanced 3D rendering capabilities for its time.
-
A.
RSX Reality Synthesizer
RSX Reality Synthesizer is the custom NVIDIA-designed graphics processing unit used in Sony's PlayStation 3 console, providing advanced 3D rendering and visual effects.
-
B.
Adreno GPU
Adreno GPU is Qualcomm's family of mobile graphics processing units widely used in smartphones and tablets to deliver hardware-accelerated 3D graphics and visual computing.
-
C.
Pixelworks
Pixelworks is a semiconductor company known for designing and marketing video and display processing solutions for consumer electronics and digital projection devices.
-
D.
Nvidia Tegra 3
Nvidia Tegra 3 is a quad-core ARM-based mobile system-on-chip designed by Nvidia for tablets and smartphones, known for integrating CPU, GPU, and memory controller to deliver improved performance and power efficiency.
-
E.
PixelSense
PixelSense is Microsoft’s high-resolution, touch- and pen-enabled display technology used in Surface devices for precise, responsive input and vivid visuals.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
PowerVR architecture family
ⓘ
graphics processing unit ⓘ |
| alsoKnownAs |
CLX2
ⓘ
PowerVR2 ⓘ
surface form:
PowerVR Series2
PowerVR2 ⓘ
surface form:
PowerVR2DC
|
| apiSupport |
Direct3D
ⓘ
surface form:
Direct3D (PC variants)
PowerVR proprietary APIs ⓘ |
| architectureGeneration | second-generation PowerVR ⓘ |
| brand |
Imagination PowerVR
ⓘ
surface form:
PowerVR
|
| clockSpeed | 100 MHz (approximate, Dreamcast variant) ⓘ |
| developer |
NEC
ⓘ
VideoLogic ⓘ |
| era | late 1990s graphics hardware ⓘ |
| feature |
anti-aliasing via supersampling per tile
ⓘ
deferred texturing pipeline ⓘ hardware polygon sorting per tile ⓘ on-chip tile buffer ⓘ |
| fillRate | ~100 million pixels per second (approximate, Dreamcast variant) ⓘ |
| manufacturer | NEC ⓘ |
| memoryInterface | connected to 8 MB of video RAM in Dreamcast ⓘ |
| memoryType | 100 MHz SDRAM (Dreamcast video memory) ⓘ |
| notableFor |
efficient memory bandwidth usage
ⓘ
order-independent transparency handling ⓘ powering Sega Dreamcast 3D graphics ⓘ tile-based deferred rendering ⓘ |
| notableGamePlatform |
Crazy Taxi
ⓘ
surface form:
Crazy Taxi on Dreamcast
Shenmue on Dreamcast ⓘ Soulcalibur on Dreamcast ⓘ |
| pairedWith |
Hitachi SH-4
ⓘ
surface form:
Hitachi SH-4 CPU in Dreamcast
|
| platform | Dreamcast custom graphics subsystem ⓘ |
| polygonThroughput | 2–3 million polygons per second (approximate real-world, Dreamcast) ⓘ |
| predecessor |
Imagination PowerVR
ⓘ
surface form:
PowerVR Series1
|
| primaryMarket |
arcade systems
ⓘ
game consoles ⓘ |
| processTechnology | NEC 0.25 µm (approximate, Dreamcast variant) ⓘ |
| releaseContext | contemporary with fifth-generation and early sixth-generation consoles ⓘ |
| renderingTechnique |
hidden surface removal before texturing
ⓘ
tile-based deferred rendering ⓘ |
| successor |
PowerVR Kyro
ⓘ
Imagination PowerVR ⓘ
surface form:
PowerVR Series3
|
| supports |
Gouraud shading
ⓘ
alpha blending ⓘ bilinear filtering ⓘ bump mapping via multi-pass techniques ⓘ hardware Z-buffering via deferred rendering ⓘ perspective-correct texture mapping ⓘ trilinear filtering ⓘ |
| usedIn |
Kyro series predecessors
ⓘ
Dreamcast ⓘ
surface form:
Sega Dreamcast
Sega NAOMI ⓘ
surface form:
Sega NAOMI 2 arcade system
Sega NAOMI ⓘ
surface form:
Sega NAOMI arcade system
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: PowerVR2 Description of subject: PowerVR2 is a second-generation PowerVR graphics processor best known for powering Sega's Dreamcast console with advanced 3D rendering capabilities for its time.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
PowerVR Series2
this entity surface form:
PowerVR2DC