Radeon RX 7900M vs GeForce RTX 4080 Ti

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Primary details

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

Place in the rankingnot rated37
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.85
ArchitectureAda Lovelace (2022−2024)RDNA 3.0 (2022−2024)
GPU code nameAD102Navi 31
Market segmentDesktopLaptop
Release date2023 (1 year ago)19 October 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 cores140804608
Core clock speed2340 MHz1825 MHz
Boost clock speed2610 MHz2090 MHz
Number of transistors76,300 million57,700 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)400 Watt180 Watt
Texture fill rate1,148601.9
Floating-point processing power73.5 TFLOPS38.52 TFLOPS
ROPs144192
TMUs440288
Tensor Cores440no data
Ray Tracing Cores11072

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).

Laptop sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
Length336 mmno data
Width3-slotno data
Supplementary power connectors1x 16-pinNone

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 amount16 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1325 MHz2250 MHz
Memory bandwidth678.4 GB/s576.0 GB/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 1.4aPortable Device Dependent
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) 400 Watt 180 Watt

RX 7900M has 122.2% lower power consumption.

We couldn't decide between GeForce RTX 4080 Ti and Radeon RX 7900M. We've got no test results to judge.

Be aware that GeForce RTX 4080 Ti is a desktop card while Radeon RX 7900M is a notebook one.


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 4080 Ti
GeForce RTX 4080 Ti
AMD Radeon RX 7900M
Radeon RX 7900M

Comparisons with similar GPUs

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Community ratings

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3.7 669 votes

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4.2 58 votes

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Questions & comments

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