GeForce RTX 3060 3840SP vs Radeon RX 6600M

Primary details

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

Place in the ranking134not rated
Place by popularitynot in top-100not in top-100
Power efficiency24.78no data
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameNavi 23GA106
Market segmentLaptopDesktop
Release date31 May 2021 (3 years ago)2021 (3 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 cores17923840
Core clock speed2068 MHz1627 MHz
Boost clock speed2416 MHz1852 MHz
Number of transistors11,060 million12,000 million
Manufacturing process technology7 nm8 nm
Power consumption (TDP)100 Watt185 Watt
Texture fill rate270.6222.2
Floating-point processing power8.659 TFLOPS14.22 TFLOPS
ROPs6448
TMUs112120
Tensor Coresno data120
Ray Tracing Cores2830

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 sizemedium sizedno data
InterfacePCIe 4.0 x8PCIe 4.0 x16
Lengthno data242 mm
Widthno data2-slot
Supplementary power connectorsNone1x 12-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 typeGDDR6GDDR6
Maximum RAM amount8 GB6 GB
Memory bus width128 Bit192 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth224.0 GB/s336.0 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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
CUDA-8.6

Pros & cons summary


Maximum RAM amount 8 GB 6 GB
Chip lithography 7 nm 8 nm
Power consumption (TDP) 100 Watt 185 Watt

RX 6600M has a 33.3% higher maximum VRAM amount, a 14.3% more advanced lithography process, and 85% lower power consumption.

We couldn't decide between Radeon RX 6600M and GeForce RTX 3060 3840SP. We've got no test results to judge.

Be aware that Radeon RX 6600M is a notebook card while GeForce RTX 3060 3840SP 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 6600M
Radeon RX 6600M
NVIDIA GeForce RTX 3060 3840SP
GeForce RTX 3060 3840SP

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Community ratings

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4.3 983 votes

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