Radeon RX 6700 vs GeForce GT 520 PCIe x1

Primary details

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

Place in the rankingnot rated58
Place by popularitynot in top-100not in top-100
Power efficiencyno data19.90
ArchitectureFermi 2.0 (2010−2014)RDNA 2.0 (2020−2024)
GPU code nameGF119Navi 22
Market segmentDesktopDesktop
Release date13 April 2011 (13 years ago)9 June 2021 (3 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 cores482304
Core clock speed810 MHz1941 MHz
Boost clock speedno data2450 MHz
Number of transistors292 million17,200 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)29 Watt175 Watt
Texture fill rate6.480352.8
Floating-point processing power0.1555 TFLOPS11.29 TFLOPS
ROPs464
TMUs8144
Ray Tracing Coresno data36

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 2.0 x1PCIe 4.0 x16
Length152 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeDDR3GDDR6
Maximum RAM amount1 GB10 GB
Memory bus width64 Bit160 Bit
Memory clock speed900 MHz2000 MHz
Memory bandwidth14.4 GB/s320.0 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 DVI, 1x HDMI, 1x VGA1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI++

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.12.1
VulkanN/A1.3
CUDA2.1-

Pros & cons summary


Recency 13 April 2011 9 June 2021
Maximum RAM amount 1 GB 10 GB
Chip lithography 40 nm 7 nm
Power consumption (TDP) 29 Watt 175 Watt

GT 520 PCIe x1 has 503.4% lower power consumption.

RX 6700, on the other hand, has an age advantage of 10 years, a 900% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between GeForce GT 520 PCIe x1 and Radeon RX 6700. 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.

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NVIDIA GeForce GT 520 PCIe x1
GeForce GT 520 PCIe x1
AMD Radeon RX 6700
Radeon RX 6700

Comparisons with similar GPUs

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Community ratings

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4.3 1352 votes

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