PowerVR2

E388058

PowerVR architecture family graphics processing unit

PowerVR2 is a second-generation PowerVR graphics processor best known for powering Sega's Dreamcast console with advanced 3D rendering capabilities for its time.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

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 ⓘ PowerVR Series2 ⓘ linked to: PowerVR2 PowerVR2DC ⓘ linked to: PowerVR2
apiSupport	Direct3D (PC variants) ⓘ linked to: Direct3D PowerVR proprietary APIs ⓘ
architectureGeneration	second-generation PowerVR ⓘ
brand	PowerVR ⓘ linked to: Imagination 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 on Dreamcast ⓘ linked to: Crazy Taxi Shenmue on Dreamcast ⓘ Soulcalibur on Dreamcast ⓘ
pairedWith	Hitachi SH-4 CPU in Dreamcast ⓘ linked to: Hitachi SH-4
platform	Dreamcast custom graphics subsystem ⓘ
polygonThroughput	2–3 million polygons per second (approximate real-world, Dreamcast) ⓘ
predecessor	PowerVR Series1 ⓘ linked to: Imagination PowerVR
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 ⓘ PowerVR Series3 ⓘ linked to: Imagination PowerVR
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 ⓘ Sega Dreamcast ⓘ linked to: Dreamcast Sega NAOMI 2 arcade system ⓘ linked to: Sega NAOMI Sega NAOMI arcade system ⓘ linked to: Sega NAOMI

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Dreamcast → gpu → PowerVR2 ⓘ

PowerVR2 → alsoKnownAs → PowerVR Series2 ⓘ

linked to: PowerVR2

PowerVR2 → alsoKnownAs → PowerVR2DC ⓘ