Riva TNT2 Ultra vs ATI Mobility Radeon HD 2600 XT

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
ArchitectureTeraScale (2005−2013)Fahrenheit (1998−2000)
GPU code nameM76NV5 B5
Market segmentLaptopDesktop
Release date14 May 2007 (17 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.

Pipelines / CUDA cores120no data
Core clock speed680 MHz150 MHz
Number of transistors390 million15 million
Manufacturing process technology65 nm250 nm
Texture fill rate5.4400.3
Floating-point processing power0.1632 TFLOPSno data
ROPs42
TMUs82

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).

Laptop sizelargeno data
InterfaceMXM-IIAGP 4x
Widthno data1-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 typeGDDR3SDR
Maximum RAM amount256 MB32 MB
Memory bus width128 Bit128 Bit
Memory clock speed750 MHz183 MHz
Memory bandwidth24 GB/s2.928 GB/s
Shared memory-no data

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 ConnectorsNo outputs1x VGA, 2x S-Video

API compatibility

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

DirectX10.0 (10_0)6.0
Shader Model4.0no data
OpenGL3.31.2
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 14 May 2007 15 March 1999
Maximum RAM amount 256 MB 32 MB
Chip lithography 65 nm 250 nm

ATI Mobility HD 2600 XT has an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 284.6% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 2600 XT and Riva TNT2 Ultra. We've got no test results to judge.

Be aware that Mobility Radeon HD 2600 XT is a notebook card while Riva TNT2 Ultra is a desktop 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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ATI Mobility Radeon HD 2600 XT
Mobility Radeon HD 2600 XT
NVIDIA Riva TNT2 Ultra
Riva TNT2 Ultra

Comparisons with similar GPUs

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Community ratings

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5 3 votes

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4.7 29 votes

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Questions & comments

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