GeForce 6600 GT vs Radeon RX Vega 6 (Ryzen 4000/5000)

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Primary details

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

Place in the ranking584not rated
Place by popularitynot in top-100not in top-100
Power efficiency28.07no data
ArchitectureVega (2017−2020)Curie (2003−2013)
GPU code nameVega RenoirNV43 A2
Market segmentLaptopDesktop
Release date7 January 2020 (4 years ago)12 August 2004 (20 years ago)
Launch price (MSRP)no data$64.95

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 cores384no data
Core clock speed400 MHz500 MHz
Boost clock speed1500 MHzno data
Number of transistorsno data146 million
Manufacturing process technology7 nm110 nm
Power consumption (TDP)15 Wattno data
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).

Interfaceno dataPCIe 1.0 x16
Widthno data1-slot
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 typeno dataGDDR3
Maximum RAM amountno data128 MB
Memory bus widthno data128 Bit
Memory clock speedno data500 MHz
Memory bandwidthno data16 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_19.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.1
OpenCLno dataN/A
Vulkan-N/A

Pros & cons summary


Recency 7 January 2020 12 August 2004
Chip lithography 7 nm 110 nm

RX Vega 6 (Ryzen 4000/5000) has an age advantage of 15 years, and a 1471.4% more advanced lithography process.

We couldn't decide between Radeon RX Vega 6 (Ryzen 4000/5000) and GeForce 6600 GT. We've got no test results to judge.

Be aware that Radeon RX Vega 6 (Ryzen 4000/5000) is a notebook card while GeForce 6600 GT 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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AMD Radeon RX Vega 6 (Ryzen 4000/5000)
Radeon RX Vega 6 (Ryzen 4000/5000)
NVIDIA GeForce 6600 GT
GeForce 6600 GT

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Community ratings

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Questions & comments

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