Radeon 680M vs Riva 128

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Primary details

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

Place in the rankingnot rated336
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.28
Architectureno dataRDNA 2.0 (2020−2024)
GPU code nameNV3Rembrandt+
Market segmentDesktopLaptop
Release date1 April 1997 (27 years ago)3 January 2023 (1 year 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 data768
Core clock speed100 MHz2000 MHz
Boost clock speedno data2200 MHz
Number of transistors4 million13,100 million
Manufacturing process technology350 nm6 nm
Power consumption (TDP)4 Watt50 Watt
Texture fill rate0.1105.6
Floating-point processing powerno data3.379 TFLOPS
ROPs132
TMUs148
Ray Tracing Coresno data12

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 2xPCIe 4.0 x8
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeSDRSystem Shared
Maximum RAM amount4 MBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed100 MHzSystem Shared
Memory bandwidth1.6 GB/sno data
Shared memoryno 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 Connectors1x VGA, 1x DB13W3Portable Device Dependent

API compatibility

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

DirectX5.012 Ultimate (12_2)
Shader Modelno data6.7
OpenGL1.04.6
OpenCLN/A2.0
VulkanN/A1.3

Pros & cons summary


Recency 1 April 1997 3 January 2023
Chip lithography 350 nm 6 nm
Power consumption (TDP) 4 Watt 50 Watt

Riva 128 has 1150% lower power consumption.

Radeon 680M, on the other hand, has an age advantage of 25 years, and a 5733.3% more advanced lithography process.

We couldn't decide between Riva 128 and Radeon 680M. We've got no test results to judge.

Be aware that Riva 128 is a desktop card while Radeon 680M 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 128
Riva 128
AMD Radeon 680M
Radeon 680M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.7 39 votes

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4.2 936 votes

Rate Radeon 680M on a scale of 1 to 5:

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Questions & comments

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