Radeon 780M vs H3C XG310

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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 data83.69
ArchitectureGeneration 12.1 (2020−2021)RDNA 3.0 (2022−2024)
GPU code nameDG1Phoenix
Market segmentWorkstationLaptop
Release date11 November 2020 (4 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 cores768768
Core clock speed1050 MHz800 MHz
Boost clock speed1100 MHz2700 MHz
Number of transistorsno data25,390 million
Manufacturing process technology10 nm4 nm
Power consumption (TDP)300 Watt15 Watt
Texture fill rate52.80129.6
Floating-point processing power1.69 TFLOPS8.294 TFLOPS
ROPs2432
TMUs4848
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 x16PCIe 4.0 x8
Width1-slotno data
Supplementary power connectors1x 8-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 typeLPDDR4XSystem Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed2133 MHzSystem Shared
Memory bandwidth68.26 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 (12_1)12 Ultimate (12_2)
Shader Model6.66.8
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.3

Pros & cons summary


Recency 11 November 2020 4 January 2023
Chip lithography 10 nm 4 nm
Power consumption (TDP) 300 Watt 15 Watt

Radeon 780M has an age advantage of 2 years, a 150% more advanced lithography process, and 1900% lower power consumption.

We couldn't decide between H3C XG310 and Radeon 780M. We've got no test results to judge.

Be aware that H3C XG310 is a workstation card while Radeon 780M 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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Intel H3C XG310
H3C XG310
AMD Radeon 780M
Radeon 780M

Comparisons with similar GPUs

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Community ratings

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3 7 votes

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4.2 1550 votes

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Questions & comments

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