GeForce 6600 GT AGP vs Radeon R9 M270

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
ArchitectureGCN (2012−2015)Curie (2003−2013)
GPU code nameno dataNV43 A2
Market segmentLaptopDesktop
Release date1 April 2014 (10 years ago)14 November 2004 (19 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 cores640no data
Core clock speed725 MHz500 MHz
Number of transistors1500 Million146 million
Manufacturing process technology28 nm110 nm
Power consumption (TDP)no data47 Watt
Texture fill rateno data4.000
ROPsno data4
TMUsno data8

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
Interfaceno dataAGP 8x
Widthno data1-slot
Supplementary power connectorsno data1x Molex

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 typeGDDR5GDDR3
Maximum RAM amount4 GB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed4500 MHz475 MHz
Memory bandwidthno data15.2 GB/s
Shared memory--

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 data1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX12 (FL 11_1)9.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.1
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 1 April 2014 14 November 2004
Maximum RAM amount 4 GB 128 MB
Chip lithography 28 nm 110 nm

R9 M270 has an age advantage of 9 years, a 3100% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

We couldn't decide between Radeon R9 M270 and GeForce 6600 GT AGP. We've got no test results to judge.

Be aware that Radeon R9 M270 is a notebook card while GeForce 6600 GT AGP is a desktop one.


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.


AMD Radeon R9 M270
Radeon R9 M270
NVIDIA GeForce 6600 GT AGP
GeForce 6600 GT AGP

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.


2.7 6 votes

Rate Radeon R9 M270 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 23 votes

Rate GeForce 6600 GT AGP 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.