Radeon 780M vs R5 A330

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Primary details

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

Place in the rankingnot rated302
Place by popularitynot in top-10049
Power efficiencyno data83.73
ArchitectureGCN 1.0 (2011−2020)RDNA 3.0 (2022−2024)
GPU code nameExoPhoenix
Market segmentLaptopLaptop
Release date21 October 2015 (9 years ago)4 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 cores320768
Core clock speed1030 MHz800 MHz
Boost clock speedno data2700 MHz
Number of transistors690 million25,390 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)no data15 Watt
Texture fill rate20.60129.6
Floating-point processing power0.6592 TFLOPS8.294 TFLOPS
ROPs832
TMUs2048
Ray Tracing Coresno data12

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 x8PCIe 4.0 x8
Supplementary power connectorsNoneNone

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 typeDDR3System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidth14.4 GB/sno data
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 ConnectorsNo outputsPortable 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 Model5.06.8
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 21 October 2015 4 January 2023
Chip lithography 28 nm 4 nm

Radeon 780M has an age advantage of 7 years, and a 600% more advanced lithography process.

We couldn't decide between Radeon R5 A330 and Radeon 780M. 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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AMD Radeon R5 A330
Radeon R5 A330
AMD Radeon 780M
Radeon 780M

Comparisons with similar GPUs

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Community ratings

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