Radeon RX 6700 XT vs Vega 6 Mobile Efficient

Primary details

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

Place in the rankingnot rated50
Place by popularitynot in top-10081
Cost-effectiveness evaluationno data57.79
Power efficiencyno data15.62
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameRavenNavi 22
Market segmentLaptopDesktop
Release date23 April 2018 (6 years ago)3 March 2021 (3 years ago)
Launch price (MSRP)no data$479

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores3842560
Core clock speed300 MHz2321 MHz
Boost clock speed1011 MHz2581 MHz
Number of transistors4,940 million17,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)15 Watt230 Watt
Texture fill rate24.26413.0
Floating-point processing power0.7764 TFLOPS13.21 TFLOPS
ROPs864
TMUs24160
Ray Tracing Coresno data40

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 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin + 1x 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared12 GB
Memory bus widthSystem Shared192 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data384.0 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 ConnectorsNo outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Recency 23 April 2018 3 March 2021
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 230 Watt

Vega 6 Mobile Efficient has 1433.3% lower power consumption.

RX 6700 XT, on the other hand, has an age advantage of 2 years, and a 100% more advanced lithography process.

We couldn't decide between Radeon Vega 6 Mobile Efficient and Radeon RX 6700 XT. We've got no test results to judge.

Be aware that Radeon Vega 6 Mobile Efficient is a notebook card while Radeon RX 6700 XT is a desktop one.


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 Vega 6 Mobile Efficient
Radeon Vega 6 Mobile Efficient
AMD Radeon RX 6700 XT
Radeon RX 6700 XT

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.


3.3 4 votes

Rate Radeon Vega 6 Mobile Efficient on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 6604 votes

Rate Radeon RX 6700 XT 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.