ATI Mobility Radeon HD 4850 X2 vs Riva TNT2 M64 Vanta

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
ArchitectureFahrenheit (1998−2000)TeraScale (2005−2013)
GPU code nameNV5 B5M98
Market segmentDesktopLaptop
Release date22 March 1999 (25 years ago)9 January 2009 (15 years ago)

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.

Pipelines / CUDA coresno data800
Core clock speed100 MHz500 MHz
Number of transistors15 million956 million
Manufacturing process technology250 nm55 nm
Texture fill rate0.220.00
Floating-point processing powerno data0.8 TFLOPS
ROPs216
TMUs240

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).

InterfaceAGP 4xPCIe 2.0 x16
Width1-slotno data
Supplementary power connectorsNoneno 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 typeSDRGDDR5
Maximum RAM amount16 MB1 GB
Memory bus width64 Bit256 Bit
Memory clock speed133 MHz700 MHz
Memory bandwidth1.064 GB/s89.6 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 VGANo outputs

API compatibility

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

DirectX6.010.1 (10_1)
Shader Modelno data4.1
OpenGL1.23.3
OpenCLN/A1.1
VulkanN/AN/A

Pros & cons summary


Recency 22 March 1999 9 January 2009
Maximum RAM amount 16 MB 1 GB
Chip lithography 250 nm 55 nm

ATI Mobility HD 4850 X2 has an age advantage of 9 years, a 6300% higher maximum VRAM amount, and a 354.5% more advanced lithography process.

We couldn't decide between Riva TNT2 M64 Vanta and Mobility Radeon HD 4850 X2. We've got no test results to judge.

Be aware that Riva TNT2 M64 Vanta is a desktop card while Mobility Radeon HD 4850 X2 is a notebook one.


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

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NVIDIA Riva TNT2 M64 Vanta
Riva TNT2 M64 Vanta
ATI Mobility Radeon HD 4850 X2
Mobility Radeon HD 4850 X2

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Community ratings

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4.8 5 votes

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5 2 votes

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