AMD Radeon RX 560 896SP vs NVIDIA Quadro P620

Edit	AMD Radeon RX 560 896SP Check Price	NVIDIA Quadro P620 Check Price

Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features

Graphics Processor

GPU model	Polaris 21	GP107
GPU variant	Polaris 21 XL	—
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	Jul 4th, 2017	Feb 1st, 2018
Generation	Polaris	Quadro
Production	Active	End-of-life
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Predecessor	Arctic Islands	—
Successor	Vega	—

Clocks

Base clock	1090 MHz	1266 MHz
Boost clock	1175 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	896	512
TMUs	56	32
ROPs	16	16
Compute units	14	—
Cache L1	16 KB (per CU)	48 KB (per SM)
Cache L2	1024 KB	1024 KB
SM count	—	4

Performance

Pixel rate	18.80 GPixel/s	21.66 GPixel/s
Texture rate	65.80 GTexel/s	43.33 GTexel/s
FP16 (half) performance	2.106 TFLOPS (1:1)	21.66 GFLOPS (1:64)
FP32 (float) performance	2.106 TFLOPS	1,386 GFLOPS
FP64 (double) performance	131.6 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	45 W	40 W
Suggested PSU	200 W	200 W
Outputs	1x DVI1x HDMI1x DisplayPort	4x mini-DisplayPort
Power connectors	None	None
Board number	C981-21 C994-71	—
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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