GeForce RTX 4080 Ti Mobile vs Radeon RX Vega 56

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Primary details

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

Place in the ranking152not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation24.94no data
Power efficiency11.30no data
ArchitectureGCN 5.0 (2017−2020)Ada Lovelace (2022−2024)
GPU code nameVega 10AD104
Market segmentDesktopLaptop
Release date14 August 2017 (7 years ago)no data (2024 years ago)
Launch price (MSRP)$399 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 cores35847280
Core clock speed1156 MHzno data
Boost clock speed1471 MHz1665 MHz
Number of transistors12,500 million35,800 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)210 Watt175 Watt
Texture fill rate329.5399.6
Floating-point processing power10.54 TFLOPS24.24 TFLOPS
ROPs6480
TMUs224240

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 3.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinno 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 typeHBM2GDDR6
Maximum RAM amount8 GB12 GB
Memory bus width2048 Bit192 Bit
Memory clock speed800 MHz16 GB/s
Memory bandwidth409.6 GB/s384.0 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, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.1.1251.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 8 GB 12 GB
Chip lithography 14 nm 4 nm
Power consumption (TDP) 210 Watt 175 Watt

RTX 4080 Ti Mobile has a 50% higher maximum VRAM amount, a 250% more advanced lithography process, and 20% lower power consumption.

We couldn't decide between Radeon RX Vega 56 and GeForce RTX 4080 Ti Mobile. We've got no test results to judge.

Be aware that Radeon RX Vega 56 is a desktop card while GeForce RTX 4080 Ti Mobile 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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AMD Radeon RX Vega 56
Radeon RX Vega 56
NVIDIA GeForce RTX 4080 Ti Mobile
GeForce RTX 4080 Ti Mobile

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Community ratings

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4.3 777 votes

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Questions & comments

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