Radeon R5 340 OEM vs RX Vega 11

Primary details

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

Place in the ranking603not rated
Place by popularitynot in top-100not in top-100
Power efficiency11.49no data
ArchitectureGCN 5.0 (2017−2020)GCN 1.0 (2011−2020)
GPU code nameRavenOland
Market segmentDesktopDesktop
Release date10 May 2018 (6 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 cores704384
Core clock speed300 MHz730 MHz
Boost clock speed1251 MHz780 MHz
Number of transistors4,940 million950 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)35 Watt65 Watt
Texture fill rate55.0418.72
Floating-point processing power1.761 TFLOPS0.599 TFLOPS
ROPs88
TMUs4424

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).

InterfaceIGPPCIe 3.0 x8
Lengthno data145 mm
WidthIGP1-slot
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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared1 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1150 MHz
Memory bandwidthno data36.8 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 ConnectorsMotherboard Dependent1x DVI, 1x DisplayPort

API compatibility

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

DirectX12 (12_1)12 (11_1)
Shader Model6.7 (6.4)5.1
OpenGL4.64.6
OpenCL2.11.2
Vulkan1.31.2.131

Pros & cons summary


Recency 10 May 2018 5 May 2015
Chip lithography 14 nm 28 nm
Power consumption (TDP) 35 Watt 65 Watt

RX Vega 11 has an age advantage of 3 years, a 100% more advanced lithography process, and 85.7% lower power consumption.

We couldn't decide between Radeon RX Vega 11 and Radeon R5 340 OEM. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX Vega 11
Radeon RX Vega 11
AMD Radeon R5 340 OEM
Radeon R5 340 OEM

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.9 1737 votes

Rate Radeon RX Vega 11 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 51 vote

Rate Radeon R5 340 OEM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.