Radeon R5 A330 vs GeForce RTX 3080 Mobile

Primary details

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

Place in the ranking91not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.65no data
ArchitectureAmpere (2020−2024)GCN 1.0 (2011−2020)
GPU code nameGA104Exo
Market segmentLaptopLaptop
Release date12 January 2021 (3 years ago)21 October 2015 (9 years 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 cores6144320
Core clock speed1110 MHz1030 MHz
Boost clock speed1545 MHzno data
Number of transistors17,400 million690 million
Manufacturing process technology8 nm28 nm
Power consumption (TDP)115 Wattno data
Texture fill rate296.620.60
Floating-point processing power18.98 TFLOPS0.6592 TFLOPS
ROPs968
TMUs19220
Tensor Cores192no data
Ray Tracing Cores48no 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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 3.0 x8
Supplementary power connectorsno dataNone

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 typeGDDR6DDR3
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz900 MHz
Memory bandwidth448.0 GB/s14.4 GB/s
Shared memory-no data

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)12 (11_1)
Shader Model6.55.0
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.21.2.131
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 21 October 2015
Maximum RAM amount 8 GB 2 GB
Chip lithography 8 nm 28 nm

RTX 3080 Mobile has an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 250% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 Mobile and Radeon R5 A330. 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 Mobile
GeForce RTX 3080 Mobile
AMD Radeon R5 A330
Radeon R5 A330

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Community ratings

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