Radeon RX Vega 64 Nano vs GeForce 945A

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Primary details

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

Place in the ranking711not rated
Place by popularitynot in top-100not in top-100
Power efficiency10.33no data
ArchitectureMaxwell (2014−2017)GCN 5.0 (2017−2020)
GPU code nameGM108Vega 10
Market segmentLaptopDesktop
Release date13 March 2015 (10 years ago)1 October 2017 (8 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 cores3844096
Core clock speed1006 MHz1156 MHz
Boost clock speed1189 MHz1247 MHz
Number of transistorsno data12,500 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)33 Watt250 Watt
Texture fill rate28.54319.2
Floating-point processing power0.9132 TFLOPSno data
ROPs864
TMUs24256
L1 Cache192 KBno data
L2 Cache1024 KBno 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 3.0 x8PCIe 3.0 x16
Lengthno data152 mm
Widthno data2-slot
Supplementary power connectorsno data2x 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 typeGDDR5HBM2
Maximum RAM amount1 GB8 GB
Memory bus width64 Bit2048 Bit
Memory clock speed1253 MHz1600 MHz
Memory bandwidth40.1 GB/s409.6 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs1x HDMI, 3x DisplayPort
HDMI-+

API and SDK support

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

DirectX12 (11_0)12.0
Shader Model5.15.0
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.126-
CUDA5.0-

Pros & cons summary


Recency 13 March 2015 1 October 2017
Maximum RAM amount 1 GB 8 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 33 Watt 250 Watt

GeForce 945A has 657.6% lower power consumption.

RX Vega 64 Nano, on the other hand, has an age advantage of 2 years, a 700% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between GeForce 945A and Radeon RX Vega 64 Nano. We've got no test results to judge.

Be aware that GeForce 945A is a notebook graphics card while Radeon RX Vega 64 Nano is a desktop one.

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NVIDIA GeForce 945A
GeForce 945A
AMD Radeon RX Vega 64 Nano
Radeon RX Vega 64 Nano

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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