RTX 2000 Max-Q Ada Generation vs Radeon RX 6900

Primary details

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

Place in the ranking22not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.83no data
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 21AD107
Market segmentDesktopMobile workstation
Release date28 October 2020 (4 years ago)21 March 2023 (1 year 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 cores46083072
Core clock speedno data930 MHz
Boost clock speed2105 MHz1455 MHz
Number of transistors23,000 million18,900 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)255 Watt35 Watt
Texture fill rate606.2139.7
Floating-point processing power19.4 TFLOPS8.94 TFLOPS
ROPs6448
TMUs28896
Tensor Coresno data96
Ray Tracing Coresno data24

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 4.0 x16PCIe 4.0 x16
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 amount16 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed16 GB/s2000 MHz
Memory bandwidth512.0 GB/s256.0 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 HDMI, 2x DisplayPort, 1x USB Type-CPortable Device Dependent
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 Model6.56.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDA-8.9

Pros & cons summary


Recency 28 October 2020 21 March 2023
Maximum RAM amount 16 GB 8 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 255 Watt 35 Watt

RX 6900 has a 100% higher maximum VRAM amount.

RTX 2000 Max-Q Ada Generation, on the other hand, has an age advantage of 2 years, a 40% more advanced lithography process, and 628.6% lower power consumption.

We couldn't decide between Radeon RX 6900 and RTX 2000 Max-Q Ada Generation. We've got no test results to judge.

Be aware that Radeon RX 6900 is a desktop card while RTX 2000 Max-Q Ada Generation is a mobile workstation 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 6900
Radeon RX 6900
NVIDIA RTX 2000 Max-Q Ada Generation
RTX 2000 Max-Q Ada Generation

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