GeForce GT 1030 DDR4 vs GT 620

Primary details

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

Place in the ranking	1114	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.02	no data
Power efficiency	1.38	no data
Architecture	Fermi (2010−2014)	Pascal (2016−2021)
GPU code name	GF108	GP108
Market segment	Desktop	Desktop
Release date	15 May 2012 (12 years ago)	12 March 2018 (6 years ago)
Launch price (MSRP)	$39.99	$79

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores	96	384
Core clock speed	700 MHz	1152 MHz
Boost clock speed	no data	1379 MHz
Number of transistors	585 million	1,800 million
Manufacturing process technology	40 nm	14 nm
Power consumption (TDP)	49 Watt	20 Watt
Maximum GPU temperature	98 °C	no data
Texture fill rate	11.20	33.10
Floating-point processing power	0.2688 TFLOPS	1.059 TFLOPS
ROPs	4	16
TMUs	16	24

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).

Bus support	PCI Express 2.0	no data
Interface	PCIe 2.0 x16	PCIe 3.0 x4
Length	145 mm	145 mm
Height	2.7" (6.9 cm)	no data
Width	1-slot	1-slot
Supplementary power connectors	None	None

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 type	DDR3	DDR4
Maximum RAM amount	1 GB	2 GB
Memory bus width	64 Bit	64 Bit
Memory clock speed	1.8 GB/s	1050 MHz
Memory bandwidth	14.4 GB/s	16.8 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 Connectors	Dual Link DVI-I, HDMI, VGA	1x DVI, 1x HDMI
Multi monitor support	+	no data
HDMI	+	+
HDCP	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray

+

-

API compatibility

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

DirectX	12 (11_0)	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.2	4.6
OpenCL	1.1	1.2
Vulkan	N/A	1.2.131
CUDA	+	6.1

Pros & cons summary

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Recency	15 May 2012	12 March 2018
Maximum RAM amount	1 GB	2 GB
Chip lithography	40 nm	14 nm
Power consumption (TDP)	49 Watt	20 Watt

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