Radeon Pro V340 8 GB vs UHD Graphics 620

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Primary details

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

Place in the ranking802not rated
Place by popularity24not in top-100
Power efficiency12.33no data
ArchitectureGeneration 9.5 (2016−2020)GCN 5.0 (2017−2020)
GPU code nameKaby Lake GT2Vega 10
Market segmentDesktopWorkstation
Release date1 September 2017 (7 years ago)26 August 2018 (6 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 cores1923584
Core clock speed300 MHz852 MHz
Boost clock speed1000 MHz1500 MHz
Number of transistors189 million12,500 million
Manufacturing process technology14 nm++14 nm
Power consumption (TDP)15 Watt230 Watt
Texture fill rate24.00336.0
Floating-point processing power0.384 TFLOPS10.75 TFLOPS
ROPs364
TMUs24224

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 x16
Lengthno data267 mm
WidthIGP2-slot
Supplementary power connectorsno data2x 8-pin

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 typeLPDDR3/DDR4HBM2
Maximum RAM amount32 GB8 GB
Memory bus widthSystem Shared2048 Bit
Memory clock speedSystem Shared945 MHz
Memory bandwidthno data483.8 GB/s
Shared memory+-

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 mini-DisplayPort 1.4a

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 (12_1)
Shader Model6.46.7
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.3

Pros & cons summary


Recency 1 September 2017 26 August 2018
Maximum RAM amount 32 GB 8 GB
Power consumption (TDP) 15 Watt 230 Watt

UHD Graphics 620 has a 300% higher maximum VRAM amount, and 1433.3% lower power consumption.

Pro V340 8 GB, on the other hand, has an age advantage of 11 months.

We couldn't decide between UHD Graphics 620 and Radeon Pro V340 8 GB. We've got no test results to judge.

Be aware that UHD Graphics 620 is a desktop card while Radeon Pro V340 8 GB is a workstation 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 UHD Graphics 620
UHD Graphics 620
AMD Radeon Pro V340 8 GB
Radeon Pro V340 8 GB

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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