AMD Radeon RX 580 vs NVIDIA Quadro K620 Full Specs

Summary

2,304 Shaders 1.34GHz	384 Shaders 1GHz
8GB GDDR5256GB/s	2GB DDR328.8GB/s
Peak·FP32·FP16 6.17 TFLOPS	Peak·FP32·FP16 768 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 185W	TDP 45W
Power Connectors 1x 8-Pin	Power Connectors -

Theoretical Performance

Clock Speed1340MHz UC·Base·Boost·OC	Clock Speed1000MHz UC·Boost·OC
Peak OPS 6.17 TFLOPSFP16	Peak OPS 768 GFLOPSFP32
FP32 6.17 TFLOPS	FP32 768 GFLOPS
FP64 385.9 GFLOPS	FP64 24 GFLOPS
Pixel Rate 42.9 GPixel/s	Pixel Rate 16 GPixel/s
Texture Rate 193 GTexel/s	Texture Rate 24 GTexel/s

Core Config

Shaders 2,304 Shaders	Shaders 384 Shaders
TMUs 144 TMUs	TMUs 24 TMUs
ROPs 32 ROPs	ROPs 16 ROPs
CUs 36 CUs	SMs 3 SMs

Clocks

Base Clock 1.26GHz	Base Clock -
Boost Clock 1.34GHz	Boost Clock 1GHz

Cache

L2 Cache 2MB shared

L2 Cache 2MB shared

Memory

8GB GDDR5	2GB DDR3
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 8GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 28.8GB/s
ECC No	ECC No

Power & Thermals

TDP 185W

TDP 45W

Video Output

Multi-Monitor 3	Multi-Monitor 2
HDCP HDCP 2.2	HDCP -

Ports

3x DisplayPort 1.4 1x HDMI 2.0 -

1x DisplayPort 1.2 - 1x DVI-I Dual-Link

Encoder

Encoder Model VCE 3.0	Encoder Model NVENC 2
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) -

Decoder

Decoder Model UVD 6.3	Decoder Model NVDEC 1
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) -

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 1-Slots
Height 110 mm (4.33") Width 241 mm (9.49") Depth 37 mm (1.46")	Height 69 mm (2.72") Width 160 mm (6.3") Depth 20 mm (0.79")
Cooling Open-Air 2x Fans	Cooling Open-Air 1x Fan
Power Connectors 1x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture GCN 4	Architecture Maxwell
Family Radeon RX 500	Family Quadro K
Branding	Branding
Codename Ellesmere	Codename NV117
Chip Variant Polaris 20 XL	Chip Variant GM107-220-A2
Market Segment Desktop	Market Segment Workstation
Release Date Apr 18, 2017	Release Date Jul 22, 2014

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node 28nm
Die Size 232mm²	Die Size 148mm²
Transistor Count 5.7 Billion	Transistor Count 1.9 Billion
Transistor Density 24.57 MTr/mm²	Transistor Density 12.64 MTr/mm²

Images