GeForce GT 420 OEM vs Radeon RX Vega 56

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Primary details

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

Place in the ranking148not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation25.16no data
Power efficiency11.35no data
ArchitectureGCN 5.0 (2017−2020)Fermi (2010−2014)
GPU code nameVega 10GF108
Market segmentDesktopDesktop
Release date14 August 2017 (7 years ago)3 September 2010 (14 years ago)
Launch price (MSRP)$399 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 cores358448
Core clock speed1156 MHz700 MHz
Boost clock speed1471 MHzno data
Number of transistors12,500 million585 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)210 Watt50 Watt
Texture fill rate329.52.800
Floating-point processing power10.54 TFLOPS0.1344 TFLOPS
ROPs644
TMUs2244

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 3.0 x16PCIe 2.0 x16
Length267 mm145 mm
Width2-slot1-slot
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 typeHBM2DDR3
Maximum RAM amount8 GB1 GB
Memory bus width2048 Bit128 Bit
Memory clock speed800 MHz900 MHz
Memory bandwidth409.6 GB/s28.8 GB/s
Shared memory-no data

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 DisplayPort1x DVI, 1x HDMI, 1x VGA
HDMI++

API compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.45.1
OpenGL4.64.6
OpenCL2.01.1
Vulkan1.1.125N/A
CUDA-2.1

Pros & cons summary


Recency 14 August 2017 3 September 2010
Maximum RAM amount 8 GB 1 GB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 210 Watt 50 Watt

RX Vega 56 has an age advantage of 6 years, a 700% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

GT 420 OEM, on the other hand, has 320% lower power consumption.

We couldn't decide between Radeon RX Vega 56 and GeForce GT 420 OEM. 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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AMD Radeon RX Vega 56
Radeon RX Vega 56
NVIDIA GeForce GT 420 OEM
GeForce GT 420 OEM

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Community ratings

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4.3 764 votes

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Questions & comments

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