Radeon RX 6600 XT vs GeForce RTX 3070 Max-Q

Primary details

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

Place in the rankingnot rated90
Place by popularitynot in top-10087
Cost-effectiveness evaluationno data63.42
Power efficiencyno data18.65
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Navi 23
Market segmentLaptopDesktop
Release date12 January 2021 (3 years ago)30 July 2021 (3 years ago)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores51202048
Core clock speed780 MHz1968 MHz
Boost clock speed1290 MHz2589 MHz
Number of transistors17,400 million11,060 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)80 Watt160 Watt
Texture fill rate206.4331.4
Floating-point processing power13.21 TFLOPS10.6 TFLOPS
ROPs8064
TMUs160128
Tensor Cores160no data
Ray Tracing Cores4032

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
InterfacePCIe 4.0 x16PCIe 4.0 x8
Lengthno data190 mm
Widthno data2-slot
Supplementary power connectorsNone1x 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 typeGDDR6GDDR6
Maximum RAM amount8 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed1500 MHz2000 MHz
Memory bandwidth384.0 GB/s256.0 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, 2x DisplayPort
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12.0 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.21.2
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 30 July 2021
Chip lithography 8 nm 7 nm
Power consumption (TDP) 80 Watt 160 Watt

RTX 3070 Max-Q has 100% lower power consumption.

RX 6600 XT, on the other hand, has an age advantage of 6 months, and a 14.3% more advanced lithography process.

We couldn't decide between GeForce RTX 3070 Max-Q and Radeon RX 6600 XT. We've got no test results to judge.

Be aware that GeForce RTX 3070 Max-Q is a notebook card while Radeon RX 6600 XT 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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NVIDIA GeForce RTX 3070 Max-Q
GeForce RTX 3070 Max-Q
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

Comparisons with similar GPUs

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Community ratings

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3.8 146 votes

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Questions & comments

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