Radeon 520 Mobile DDR3 vs RX 6700 XT

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Primary details

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

Place in the ranking50not rated
Place by popularity82not in top-100
Cost-effectiveness evaluation58.04no data
Power efficiency15.51no data
ArchitectureRDNA 2.0 (2020−2024)GCN 1.0 (2011−2020)
GPU code nameNavi 22Banks
Market segmentDesktopLaptop
Release date3 March 2021 (3 years ago)18 April 2017 (7 years ago)
Launch price (MSRP)$479 no data

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 cores2560320
Core clock speed2321 MHz1030 MHz
Boost clock speed2581 MHzno data
Number of transistors17,200 million690 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)230 Watt50 Watt
Texture fill rate413.020.60
Floating-point processing power13.21 TFLOPS0.6592 TFLOPS
ROPs648
TMUs16020
Ray Tracing Cores40no data

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 4.0 x16PCIe 3.0 x8
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pin + 1x 8-pinno data

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 typeGDDR6DDR3
Maximum RAM amount12 GB2 GB
Memory bus width192 Bit64 Bit
Memory clock speed2000 MHz1000 MHz
Memory bandwidth384.0 GB/s16 GB/s

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 Connectors1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 (11_1)
Shader Model6.56.5 (5.1)
OpenGL4.64.6
OpenCL2.12.1 (1.2)
Vulkan1.21.2.170

Pros & cons summary


Recency 3 March 2021 18 April 2017
Maximum RAM amount 12 GB 2 GB
Chip lithography 7 nm 28 nm
Power consumption (TDP) 230 Watt 50 Watt

RX 6700 XT has an age advantage of 3 years, a 500% higher maximum VRAM amount, and a 300% more advanced lithography process.

520 Mobile DDR3, on the other hand, has 360% lower power consumption.

We couldn't decide between Radeon RX 6700 XT and Radeon 520 Mobile DDR3. We've got no test results to judge.

Be aware that Radeon RX 6700 XT is a desktop card while Radeon 520 Mobile DDR3 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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AMD Radeon RX 6700 XT
Radeon RX 6700 XT
AMD Radeon 520 Mobile DDR3
Radeon 520 Mobile DDR3

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Community ratings

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4.4 6496 votes

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Questions & comments

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