GeForce RTX 4080 Mobile vs Radeon R5 A320

Primary details

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

Place in the rankingnot rated29
Place by popularitynot in top-100not in top-100
Power efficiencyno data43.56
ArchitectureGCN 1.0 (2011−2020)Ada Lovelace (2022−2024)
GPU code nameJetAD104
Market segmentDesktopLaptop
Release date2015 (9 years ago)3 January 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 cores3207424
Core clock speed750 MHz1290 MHz
Boost clock speed825 MHz1665 MHz
Number of transistors690 million35,800 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)no data110 Watt
Texture fill rate16.50386.3
Floating-point processing powerno data24.72 TFLOPS
ROPs880
TMUs20232
Tensor Coresno data232
Ray Tracing Coresno data58

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 3.0 x8PCIe 4.0 x16

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 typeDDR3GDDR6
Maximum RAM amount1 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed2 GB/s2250 MHz
Memory bandwidth16 GB/s432.0 GB/s
Shared memoryno 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model6.5 (5.1)6.7
OpenGL4.64.6
OpenCL2.1 (1.2)3.0
Vulkan1.2.1701.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 1 GB 12 GB
Chip lithography 28 nm 4 nm

RTX 4080 Mobile has a 1100% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Radeon R5 A320 and GeForce RTX 4080 Mobile. We've got no test results to judge.

Be aware that Radeon R5 A320 is a desktop card while GeForce RTX 4080 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 R5 A320
Radeon R5 A320
NVIDIA GeForce RTX 4080 Mobile
GeForce RTX 4080 Mobile

Comparisons with similar GPUs

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Community ratings

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


4 4 votes

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4 560 votes

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Questions & comments

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