Radeon R9 390X2 vs GeForce RTX 3080 Ti 20 GB

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Ampere (2020−2025)	GCN (2012−2015)
GPU code name	GA102	no data
Market segment	Desktop	Desktop
Release date	January 2022 (3 years ago)	no data
Launch price (MSRP)	$1,199	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 cores	10240	2
Core clock speed	1335 MHz	no data
Boost clock speed	1665 MHz	1000 MHz
Number of transistors	28,300 million	no data
Manufacturing process technology	8 nm	no data
Power consumption (TDP)	350 Watt	no data
Texture fill rate	532.8	no data
Floating-point processing power	34.1 TFLOPS	no data
ROPs	112	no data
TMUs	320	no data
Tensor Cores	320	no data
Ray Tracing Cores	80	no data
L1 Cache	10 MB	no data
L2 Cache	6 MB	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	285 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 12-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	GDDR6X	512
Maximum RAM amount	20 GB	no data
Memory bus width	320 Bit	5400 Bit
Memory clock speed	1188 MHz	no data
Memory bandwidth	760.3 GB/s	no data
Resizable BAR	+	-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	1x HDMI 2.1, 3x DisplayPort 1.4a	no data
HDMI	+	-

API and SDK support

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

DirectX	12 Ultimate (12_2)	GDDR5
Shader Model	6.8	no data
OpenGL	4.6	no data
OpenCL	3.0	no data
Vulkan	1.3	-
CUDA	8.6	-
DLSS	+	-

Pros & cons summary

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