Release year is either 1999 or 2000 according to wikipedia.

lspci -vvnnk

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation NV5 [Vanta / Vanta LT] [10de:002c] (rev 15) (prog-if 00 [VGA controller])
	Subsystem: NVIDIA Corporation NV5 [Vanta / Vanta LT] [10de:0072]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64 (1250ns min, 250ns max)
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at fb000000 (32-bit, non-prefetchable) [size=16M]
	Region 1: Memory at fc000000 (32-bit, prefetchable) [size=32M]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: [60] Power Management version 1
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [44] AGP version 2.0
		Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4
		Command: RQ=32 ArqSz=0 Cal=0 SBA- AGP+ GART64- 64bit- FW- Rate=x4
	Kernel driver in use: nouveau
	Kernel modules: nouveau
	

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation NV5 [Vanta / Vanta LT] [10de:002c] (rev 15) (prog-if 00 [VGA controller])
        Subsystem: AOPEN Inc. NV5 [Vanta / Vanta LT] [a0a0:000b]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64 (1250ns min, 250ns max)
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at fd000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at f6000000 (32-bit, prefetchable) [size=32M]
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [60] Power Management version 1
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [44] AGP version 2.0
                Status: RQ=32 Iso- ArqSz=0 Cal=0 SBA- ITACoh- GART64- HTrans- 64bit- FW- AGP3- Rate=x1,x2,x4
                Command: RQ=32 ArqSz=0 Cal=0 SBA- AGP+ GART64- 64bit- FW- Rate=x4
        Kernel driver in use: nouveau
        Kernel modules: nouveau

glxheads

  Display:     0x1db7d60
  Window:      0x1200002
  Context:     0x1dd0660
  GL_VERSION:  1.2 Mesa 19.2.1
  GL_VENDOR:   Nouveau
  GL_RENDERER: Mesa DRI nv05 x86/MMX/SSE2

hwinfo --gfxcard

20: PCI(AGP) 100.0: 0300 VGA compatible controller (VGA)        
  [Created at pci.386]
  Unique ID: VCu0.1miYxWxeAs2
  Parent ID: vSkL.ITQqGs0XM26
  SysFS ID: /devices/pci0000:00/0000:00:01.0/0000:01:00.0
  SysFS BusID: 0000:01:00.0
  Hardware Class: graphics card
  Model: "nVidia Vanta/Vanta LT"
  Vendor: pci 0x10de "nVidia Corporation"
  Device: pci 0x002c "Vanta/Vanta LT"
  SubVendor: pci 0xa0a0 "AOPEN Inc."
  SubDevice: pci 0x000b 
  Revision: 0x15
  Driver: "nouveau"
  Driver Modules: "nouveau"
  Memory Range: 0xfd000000-0xfdffffff (rw,non-prefetchable)
  Memory Range: 0xf6000000-0xf7ffffff (ro,non-prefetchable)
  Memory Range: 0x000c0000-0x000dffff (rw,non-prefetchable,disabled)
  IRQ: 18 (21469 events)
  I/O Ports: 0x3c0-0x3df (rw)
  Module Alias: "pci:v000010DEd0000002Csv0000A0A0sd0000000Bbc03sc00i00"
  Driver Info #0:
    XFree86 v4 Server Module: nv
    Color Depths: 8, 16, 24
    Extensions: 
    Options: 
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #18 (PCI bridge)

Primary display adapter: #20

dmesg

[   64.160350] fb0: switching to nouveaufb from VESA VGA
[   64.164056] Console: switching to colour dummy device 80x25
[   64.164608] nouveau 0000:01:00.0: NVIDIA NV05 (20154000)
[   64.233982] nouveau 0000:01:00.0: bios: version 02.05.13.03.00
[   64.233993] nouveau 0000:01:00.0: bios: DCB table not found
[   64.241071] nouveau 0000:01:00.0: bios: DCB table not found
[   64.241268] nouveau 0000:01:00.0: bios: DCB table not found
[   64.241271] nouveau 0000:01:00.0: bios: DCB table not found
[   64.241412] agpgart-intel 0000:00:00.0: AGP 3.0 bridge
[   64.241432] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x
[   64.241439] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
[   64.241471] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode
[   64.241548] agpgart-intel 0000:00:00.0: AGP 3.0 bridge
[   64.241560] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x
[   64.241568] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
[   64.241598] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode
[   64.241606] nouveau 0000:01:00.0: tmr: unknown input clock freq
[   64.244014] nouveau 0000:01:00.0: fb: 16 MiB SDRAM
[   64.273723] [TTM] Zone  kernel: Available graphics memory: 122710 KiB
[   64.273726] [TTM] Initializing pool allocator
[   64.273735] [TTM] Initializing DMA pool allocator
[   64.273774] nouveau 0000:01:00.0: DRM: VRAM: 15 MiB
[   64.273778] nouveau 0000:01:00.0: DRM: GART: 64 MiB
[   64.273783] nouveau 0000:01:00.0: DRM: BMP version 2.1
[   64.273787] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS
[   64.275989] nouveau 0000:01:00.0: DRM: MM: using M2MF for buffer copies
[   64.276057] nouveau 0000:01:00.0: bios: DCB table not found
[   64.276538] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS
[   64.277104] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   64.277106] [drm] Driver supports precise vblank timestamp query.
[   64.344517] nouveau 0000:01:00.0: DRM: allocated 1280x1024 fb: 0x4000, bo a9dc0cfe
[   64.351050] fbcon: nouveaudrmfb (fb0) is primary device
[   64.547726] Console: switching to colour frame buffer device 160x64
[   64.549037] nouveau 0000:01:00.0: fb0: nouveaudrmfb frame buffer device
[   64.571260] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 0