Riva TNT vs ATI Radeon HD 3850 AGP

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Primary details

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

Place in the ranking1081not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.02no data
ArchitectureTeraScale (2005−2013)Fahrenheit (1998−2000)
GPU code nameRV670NV4
Market segmentDesktopDesktop
Release date3 January 2008 (16 years ago)23 March 1998 (26 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 cores320no data
Core clock speed668 MHz90 MHz
Number of transistors666 million7 million
Manufacturing process technology55 nm350 nm
Power consumption (TDP)75 Wattno data
Texture fill rate10.690.18
Floating-point processing power0.4275 TFLOPSno data
ROPs162
TMUs162

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 8xAGP 2x
Width1-slot1-slot
Supplementary power connectors1x 8-pinNone

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 amount512 MB16 MB
Memory bus width256 Bit128 Bit
Memory clock speed828 MHz110 MHz
Memory bandwidth52.99 GB/s1.76 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 Connectors2x DVI, 1x S-Video1x VGA

API compatibility

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

DirectX10.1 (10_1)5.0
Shader Model4.1no data
OpenGL3.31.2
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 3 January 2008 23 March 1998
Maximum RAM amount 512 MB 16 MB
Chip lithography 55 nm 350 nm

ATI HD 3850 AGP has an age advantage of 9 years, a 3100% higher maximum VRAM amount, and a 536.4% more advanced lithography process.

We couldn't decide between Radeon HD 3850 AGP and Riva TNT. 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 Radeon HD 3850 AGP
Radeon HD 3850 AGP
NVIDIA Riva TNT
Riva TNT

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Community ratings

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3.5 32 votes

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3.6 66 votes

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Questions & comments

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