Radeon E9171 MCM vs GeForce Go 6600 NPB 128M

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
ArchitectureCurie (2003−2013)GCN 4.0 (2016−2020)
GPU code nameNV43 A4Lexa
Market segmentLaptopLaptop
Release date29 September 2005 (19 years ago)3 October 2017 (7 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 data512
Core clock speed375 MHz1124 MHz
Boost clock speedno data1219 MHz
Number of transistors146 million2,200 million
Manufacturing process technology110 nm14 nm
Power consumption (TDP)no data40 Watt
Texture fill rate3.00039.01
Floating-point processing powerno data1.248 TFLOPS
ROPs416
TMUs832

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 3.0 x8
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 typeDDRGDDR5
Maximum RAM amount128 MB4 GB
Memory bus width128 Bit128 Bit
Memory clock speed300 MHz1500 MHz
Memory bandwidth9.6 GB/s96 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_0)
Shader Model3.06.4
OpenGL2.14.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 29 September 2005 3 October 2017
Maximum RAM amount 128 MB 4 GB
Chip lithography 110 nm 14 nm

E9171 MCM has an age advantage of 12 years, a 3100% higher maximum VRAM amount, and a 685.7% more advanced lithography process.

We couldn't decide between GeForce Go 6600 NPB 128M and Radeon E9171 MCM. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce Go 6600 NPB 128M
GeForce Go 6600 NPB 128M
AMD Radeon E9171 MCM
Radeon E9171 MCM

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.


1.1 304 votes

Rate GeForce Go 6600 NPB 128M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 2 votes

Rate Radeon E9171 MCM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.