Radeon R5 340X OEM vs HD Graphics 630

Primary details

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

Place in the ranking758not rated
Place by popularitynot in top-100not in top-100
Power efficiency14.41no data
ArchitectureGeneration 9.5 (2016−2020)GCN 1.0 (2011−2020)
GPU code nameKaby Lake GT2Oland
Market segmentLaptopDesktop
Release date1 January 2017 (7 years ago)5 May 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 cores192384
Core clock speed350 MHz900 MHz
Boost clock speed1000 MHz1050 MHz
Number of transistors189 million950 million
Manufacturing process technology14 nm++28 nm
Power consumption (TDP)15 Watt65 Watt
Texture fill rate24.0021.60
Floating-point processing power0.384 TFLOPS0.6912 TFLOPS
ROPs38
TMUs2424

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).

InterfaceRing BusPCIe 3.0 x8
Lengthno data145 mm
Widthno data1-slot
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 typeDDR3L/LPDDR3/LPDDR4DDR3
Maximum RAM amount64 GB2 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1000 MHz
Memory bandwidthno data16 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 ConnectorsPortable Device Dependent1x DVI, 1x DisplayPort

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12 (11_1)
Shader Model6.45.1
OpenGL4.64.6
OpenCL3.01.2
Vulkan+1.2.131

Pros & cons summary


Recency 1 January 2017 5 May 2015
Maximum RAM amount 64 GB 2 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 15 Watt 65 Watt

HD Graphics 630 has an age advantage of 1 year, a 3100% higher maximum VRAM amount, a 100% more advanced lithography process, and 333.3% lower power consumption.

We couldn't decide between HD Graphics 630 and Radeon R5 340X OEM. We've got no test results to judge.

Be aware that HD Graphics 630 is a notebook card while Radeon R5 340X OEM is a desktop 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 HD Graphics 630
HD Graphics 630
AMD Radeon R5 340X OEM
Radeon R5 340X OEM

Comparisons with similar GPUs

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Community ratings

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3.2 1223 votes

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3.5 461 vote

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Questions & comments

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