Radeon RX 7990 XTX vs GeForce RTX 4090 Ti

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularity60not in top-100
ArchitectureAda Lovelace (2022−2024)RDNA 3.0 (2022−2024)
GPU code nameAD102Navi 31
Market segmentDesktopDesktop
Release date2023 (1 year ago)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 cores181766144
Core clock speed2325 MHz2500 MHz
Boost clock speed2565 MHz3599 MHz
Number of transistors76,300 million57,700 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)600 Watt405 Watt
Texture fill rate1,4571,382
Floating-point processing power93.24 TFLOPS88.45 TFLOPS
ROPs192192
TMUs568384
Tensor Cores568no data
Ray Tracing Cores14296

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
Length336 mm287 mm
Width3-slot3-slot
Supplementary power connectors2x 16-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 amount24 GB24 GB
Memory bus width384 Bit384 Bit
Memory clock speed1500 MHz3000 MHz
Memory bandwidth1.15 TB/s1.15 TB/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 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 Model6.76.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.31.3
CUDA8.9-

Pros & cons summary


Power consumption (TDP) 600 Watt 405 Watt

RX 7990 XTX has 48.1% lower power consumption.

We couldn't decide between GeForce RTX 4090 Ti 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 4090 Ti
GeForce RTX 4090 Ti
AMD Radeon RX 7990 XTX
Radeon RX 7990 XTX

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 3121 vote

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4.2 350 votes

Rate Radeon RX 7990 XTX on a scale of 1 to 5:

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Questions & comments

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