Radeon RX 7990 XTX vs GeForce RTX 3080 12 GB

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Primary details

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

Place in the ranking25not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation40.98no data
Power efficiency13.55no data
ArchitectureAmpere (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameGA102Navi 31
Market segmentDesktopDesktop
Release date11 January 2022 (2 years ago)2023 (1 year ago)
Launch price (MSRP)$799 no data

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 cores89606144
Core clock speed1260 MHz2500 MHz
Boost clock speed1710 MHz3599 MHz
Number of transistors28,300 million57,700 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)350 Watt405 Watt
Texture fill rate478.81,382
Floating-point processing power30.64 TFLOPS88.45 TFLOPS
ROPs96192
TMUs280384
Tensor Cores280no data
Ray Tracing Cores7096

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
Length285 mm287 mm
Width2-slot3-slot
Supplementary power connectors1x 12-pin3x 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 typeGDDR6XGDDR6
Maximum RAM amount12 GB24 GB
Memory bus width384 Bit384 Bit
Memory clock speed1188 MHz3000 MHz
Memory bandwidth912.4 GB/s1.15 TB/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 Connectors1x HDMI 2.1, 3x DisplayPort 1.4a1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
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 Model6.66.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.31.3
CUDA8.6-

Pros & cons summary


Maximum RAM amount 12 GB 24 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 350 Watt 405 Watt

RTX 3080 12 GB has 15.7% lower power consumption.

RX 7990 XTX, on the other hand, has a 100% higher maximum VRAM amount, and a 60% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 12 GB and Radeon RX 7990 XTX. 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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NVIDIA GeForce RTX 3080 12 GB
GeForce RTX 3080 12 GB
AMD Radeon RX 7990 XTX
Radeon RX 7990 XTX

Comparisons with similar GPUs

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Community ratings

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4.3 960 votes

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4.2 404 votes

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Questions & comments

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