Radeon RX Vega XT vs GRID K520Q

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)GCN 5.0 (2017−2020)
GPU code nameGK104Vega 10
Market segmentWorkstationDesktop
Release date2 July 2014 (10 years ago)8 August 2017 (7 years ago)
Launch price (MSRP)$3,599 no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores15364096
Core clock speed745 MHz1500 MHz
Boost clock speedno data1630 MHz
Number of transistors3,540 millionno data
Manufacturing process technology28 nm14 nm
Power consumption (TDP)225 Watt225 Watt
Texture fill rate95.36417.3
Floating-point performance2.289 gflopsno 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 x16PCIe 3.0 x16
Length267 mm267 mm
Width2-slot2-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 amount4 GB8 GB
Memory bus width256 Bit2048 Bit
Memory clock speed5000 MHz1890 MHz
Memory bandwidth160.0 GB/s483.8 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 ConnectorsNo outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_0)12.0
Shader Model5.15.0
OpenGL4.64.5
OpenCL1.22.0
Vulkan1.1.126-
CUDA3.0-

Pros & cons summary


Recency 2 July 2014 8 August 2017
Maximum RAM amount 4 GB 8 GB
Chip lithography 28 nm 14 nm

RX Vega XT has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between GRID K520Q and Radeon RX Vega XT. We've got no test results to judge.

Be aware that GRID K520Q is a workstation graphics card while Radeon RX Vega XT is a desktop 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 GRID K520Q
GRID K520Q
AMD Radeon RX Vega XT
Radeon RX Vega XT

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