AMD Radeon RX 560 vs NVIDIA Quadro P620

Table of Contents

Graphics Processor

GPU model Polaris 21 GP107
GPU variant Polaris 21 XT (215-0908004)
Architecture GCN 4.0 Pascal
Foundry GlobalFoundries Samsung
Manufacturing process 14 nm 14 nm
Number of transistors 3,000 million 3,300 million
Die size 123 mm² 132 mm²

Graphics Card

Release date Apr 18th, 2017 Feb 1st, 2018
Generation Polaris Quadro
Production Active End-of-life
Launch price 99 USD
Interface PCIe 3.0 x8 PCIe 3.0 x16
Predecessor Arctic Islands
Successor Vega

Clocks

Base clock 1175 MHz 1266 MHz
Boost clock 1275 MHz 1354 MHz
Memory clock 1750 MHz 7 Gbps effective 1252 MHz 5 Gbps effective

Memory Configuration

Memory size 4 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 112.0 GB/s 80.13 GB/s

Render Configuration

Shading units 1024 512
TMUs 64 32
ROPs 16 16
Compute units 16
Cache L1 16 KB (per CU) 48 KB (per SM)
Cache L2 1024 KB 1024 KB
SM count 4

Performance

Pixel rate 20.40 GPixel/s 21.66 GPixel/s
Texture rate 81.60 GTexel/s 43.33 GTexel/s
FP16 (half) performance 2.611 TFLOPS (1:1) 21.66 GFLOPS (1:64)
FP32 (float) performance 2.611 TFLOPS 1,386 GFLOPS
FP64 (double) performance 163.2 GFLOPS (1:16) 43.33 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Single-slot
Length 170 mm 6.7 inches 145 mm 5.7 inches
TDP 75 W 40 W
Suggested PSU 250 W 200 W
Outputs 1x DVI1x HDMI1x DisplayPort 4x mini-DisplayPort
Power connectors None None
Board number C994
Width 69 mm 2.7 inches

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.4
CUDA 6.1

Other Features

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