Riva TNT2 Ultra vs ATI Mach 64 GX

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Architectureno dataFahrenheit (1998−2000)
GPU code nameMach64 GXNV5 B5
Market segmentDesktopDesktop
Release date1 January 1995 (29 years ago)15 March 1999 (25 years ago)
Launch price (MSRP)no data$299

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 speed10 MHz150 MHz
Number of transistors1 million15 million
Manufacturing process technology600 nm250 nm
Texture fill rateno data0.3
ROPs12
TMUsno data2

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).

InterfacePCIAGP 4x
Width1-slot1-slot
Supplementary power connectorsno dataNone

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 typeVRAMSDR
Maximum RAM amount2 MB32 MB
Memory bus width64 Bit128 Bit
Memory clock speed10 MHz183 MHz
Memory bandwidth80.0 MB/s2.928 GB/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 Connectors1x DB13W31x VGA, 2x S-Video

API compatibility

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

DirectXNone6.0
OpenGLNone1.2
OpenCLNoneN/A
Vulkan-N/A

Pros & cons summary


Recency 1 January 1995 15 March 1999
Maximum RAM amount 2 MB 32 MB
Chip lithography 600 nm 250 nm

Riva TNT2 Ultra has an age advantage of 4 years, a 1500% higher maximum VRAM amount, and a 140% more advanced lithography process.

We couldn't decide between Mach 64 GX and Riva TNT2 Ultra. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mach 64 GX
Mach 64 GX
NVIDIA Riva TNT2 Ultra
Riva TNT2 Ultra

Comparisons with similar GPUs

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Community ratings

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3 11 votes

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4.7 29 votes

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Questions & comments

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