ATI WinTurbo vs Riva TNT2 M64 Vanta

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Fahrenheit (1998−2000)	Mach (1992−1997)
GPU code name	NV5 B5	Mach64
Market segment	Desktop	Desktop
Release date	22 March 1999 (25 years ago)	1995 (29 years ago)
Launch price (MSRP)	no data	$699

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Core clock speed	100 MHz	40 MHz
Number of transistors	15 million	1 million
Manufacturing process technology	250 nm	600 nm
Texture fill rate	0.2	no data
ROPs	2	1
TMUs	2	no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interface	AGP 4x	PCI
Width	1-slot	1-slot
Supplementary power connectors	None	no data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	SDR	VRAM
Maximum RAM amount	16 MB	2 MB
Memory bus width	64 Bit	64 Bit
Memory clock speed	133 MHz	40 MHz
Memory bandwidth	1.064 GB/s	320.0 MB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors

1x VGA

1x VGA

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	6.0	N/A
OpenGL	1.2	N/A
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Maximum RAM amount	16 MB	2 MB
Chip lithography	250 nm	600 nm

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