Radeon RX 5800 XT vs GeForce 6600 AGP

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)RDNA 2.0 (2020−2024)
GPU code nameNV43 A2Navi 23
Market segmentDesktopDesktop
Release date12 August 2004 (20 years ago)no data (2024 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 data3328
Core clock speed300 MHzno data
Boost clock speedno data1775 MHz
Number of transistors146 millionno data
Manufacturing process technology110 nm7 nm
Power consumption (TDP)no data275 Watt
Texture fill rate2.400369.2
Floating-point processing powerno data11.81 TFLOPS
ROPs464
TMUs8208

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 x16
Width1-slot2-slot
Supplementary power connectorsNone2x 8-pin

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 typeDDRGDDR6
Maximum RAM amount128 MB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed250 MHz14000 MHz
Memory bandwidth8 GB/s448.0 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 Connectors1x DVI, 1x VGA, 1x S-Video1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_1)
Shader Model3.0no data
OpenGL2.14.6
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Maximum RAM amount 128 MB 8 GB
Chip lithography 110 nm 7 nm

RX 5800 XT has a 6300% higher maximum VRAM amount, and a 1471.4% more advanced lithography process.

We couldn't decide between GeForce 6600 AGP and Radeon RX 5800 XT. 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 6600 AGP
GeForce 6600 AGP
AMD Radeon RX 5800 XT
Radeon RX 5800 XT

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.


4.2 5 votes

Rate GeForce 6600 AGP on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 203 votes

Rate Radeon RX 5800 XT 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.