Vega 12 vs Radeon RX 6900 XT

Primary details

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

Place in the ranking	21	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	36.42	no data
Architecture	RDNA 2.0 (2020−2024)	GCN 5.0 (2017−2020)
GPU code name	Navi 21	Vega 12
Market segment	Desktop	Desktop
Release date	28 October 2020 (3 years ago)	no data
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores	5120	1280
Core clock speed	1825 MHz	no data
Boost clock speed	2250 MHz	no data
Number of transistors	26,800 million	no data
Manufacturing process technology	7 nm	14 nm
Power consumption (TDP)	300 Watt	no data
Texture fill rate	720.0	no data
Floating-point processing power	23.04 TFLOPS	no data
ROPs	128	32
TMUs	320	80
Ray Tracing Cores	80	no data

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).

Interface	PCIe 4.0 x16	no data
Length	267 mm	no data
Width	3-slot	no data
Supplementary power connectors	2x 8-pin	no data

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 type	GDDR6	no data
Maximum RAM amount	16 GB	no data
Memory bus width	256 Bit	no data
Memory clock speed	2000 MHz	no data
Memory bandwidth	512.0 GB/s	no data
Shared memory	-	no data

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 Connectors	1x HDMI, 2x DisplayPort, 1x USB Type-C	no data
HDMI	+	-

API compatibility

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

DirectX	12 Ultimate (12_2)	12 (12_1)
Shader Model	6.5	6.0
OpenGL	4.6	4.6
OpenCL	2.1	2.1
Vulkan	1.2	1.3

Pros & cons summary

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Chip lithography

7 nm

14 nm

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