Radeon 780M vs GeForce Go 6600 NPB 128M

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Primary details

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

Place in the rankingnot rated297
Place by popularitynot in top-10048
Power efficiencyno data87.93
ArchitectureCurie (2003−2013)RDNA 3.0 (2022−2024)
GPU code nameNV43 A4Phoenix
Market segmentLaptopDesktop
Release date29 September 2005 (19 years ago)6 December 2023 (less than a 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 speed375 MHz800 MHz
Boost clock speedno data2700 MHz
Number of transistors146 million25,390 million
Manufacturing process technology110 nm4 nm
Power consumption (TDP)no data15 Watt
Texture fill rate3.000129.6
Floating-point processing powerno data8.294 TFLOPS
ROPs432
TMUs848
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).

InterfacePCIe 1.0 x16PCIe 4.0 x8
Widthno dataIGP
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 typeDDRSystem Shared
Maximum RAM amount128 MBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed300 MHzSystem Shared
Memory bandwidth9.6 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.14.6
OpenCLN/A2.1
VulkanN/A1.3

Pros & cons summary


Recency 29 September 2005 6 December 2023
Chip lithography 110 nm 4 nm

Radeon 780M has an age advantage of 18 years, and a 2650% more advanced lithography process.

We couldn't decide between GeForce Go 6600 NPB 128M and Radeon 780M. We've got no test results to judge.

Be aware that GeForce Go 6600 NPB 128M is a notebook card while Radeon 780M 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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NVIDIA GeForce Go 6600 NPB 128M
GeForce Go 6600 NPB 128M
AMD Radeon 780M
Radeon 780M

Comparisons with similar GPUs

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Community ratings

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


1.1 304 votes

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4.2 1429 votes

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Questions & comments

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