Radeon 620 vs GeForce GTX 470 X2

Primary details

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

Place in the rankingnot rated847
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.21
ArchitectureFermi (2010−2014)GCN 3.0 (2014−2019)
GPU code nameGF100Polaris 24
Market segmentDesktopLaptop
Release dateno data (2024 years ago)13 May 2019 (5 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 cores352384
Core clock speed608 MHz730 MHz
Boost clock speedno data1024 MHz
Number of transistors3,100 million1,550 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)215 Watt50 Watt
Texture fill rate26.7524.58
Floating-point processing powerno data0.7864 TFLOPS
ROPs328
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).

InterfacePCIe 2.0 x16PCIe 3.0 x8
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 typeGDDR5DDR3
Maximum RAM amount1 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed3.3 GB/s900 MHz
Memory bandwidth107.1 GB/s14.4 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 Connectors3x DVINo outputs

API compatibility

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

DirectX12 (11_0)12 (12_0)
Shader Model5.16.3
OpenGL4.64.6
OpenCL1.12.0
VulkanN/A1.2.131
CUDA2.0-

Pros & cons summary


Maximum RAM amount 1 GB 2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 215 Watt 50 Watt

Radeon 620 has a 100% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 330% lower power consumption.

We couldn't decide between GeForce GTX 470 X2 and Radeon 620. We've got no test results to judge.

Be aware that GeForce GTX 470 X2 is a desktop card while Radeon 620 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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NVIDIA GeForce GTX 470 X2
GeForce GTX 470 X2
AMD Radeon 620
Radeon 620

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 votes

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3.2 65 votes

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Questions & comments

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