Radeon RX 6900 vs RX Vega XL

Primary details

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

Place in the rankingnot rated22
Place by popularitynot in top-100not in top-100
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2023)
GPU code nameVega 10Navi 21
Market segmentDesktopDesktop
Release date8 August 2017 (7 years ago)28 October 2020 (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 cores35844608
Core clock speed1500 MHzno data
Boost clock speed1630 MHz2105 MHz
Number of transistorsno data23,000 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)225 Watt255 Watt
Texture fill rate365.1606.2
Floating-point processing powerno data19.4 TFLOPS
ROPs6464
TMUs224288

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 3.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 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 typeHBM2GDDR6
Maximum RAM amount8 GB16 GB
Memory bus width2048 Bit256 Bit
Memory clock speed1890 MHz16 GB/s
Memory bandwidth483.8 GB/s512.0 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, 3x DisplayPort1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI++

API compatibility

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

DirectX12.012 Ultimate (12_2)
Shader Model5.06.5
OpenGL4.54.6
OpenCL2.02.0
Vulkan-1.2

Pros & cons summary


Recency 8 August 2017 28 October 2020
Maximum RAM amount 8 GB 16 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 225 Watt 255 Watt

RX Vega XL has 13.3% lower power consumption.

RX 6900, on the other hand, has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX Vega XL and Radeon RX 6900. 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.

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AMD Radeon RX Vega XL
Radeon RX Vega XL
AMD Radeon RX 6900
Radeon RX 6900

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Community ratings

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