NVIDIA Quadro K2000D vs NVIDIA Quadro K620 Full Specs

Summary

384 Shaders 954MHz	384 Shaders 1GHz
2GB GDDR564GB/s	2GB DDR328.8GB/s
Peak·FP32·FP16 732.7 GFLOPS	Peak·FP32·FP16 768 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 51W	TDP 45W

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Quadro K2000D732.7 GFLOPSFP32

x1

Quadro K620768 GFLOPSFP32

x1.05

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Theoretical Performance

Clock Speed954MHz UC·Boost·OC	Clock Speed1000MHz UC·Boost·OC
Peak OPS 732.7 GFLOPSFP32	Peak OPS 768 GFLOPSFP32
FP32 732.7 GFLOPS	FP32 768 GFLOPS
FP64 30.53 GFLOPS	FP64 24 GFLOPS
Pixel Rate 15.3 GPixel/s	Pixel Rate 16 GPixel/s
Texture Rate 30.5 GTexel/s	Texture Rate 24 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 384 Shaders
TMUs 32 TMUs	TMUs 24 TMUs
ROPs 16 ROPs	ROPs 16 ROPs
SMs 2 SMs	SMs 3 SMs

Clocks

Boost Clock 954MHz

Boost Clock 1GHz

Cache

L2 Cache 256KB shared

L2 Cache 2MB shared

Memory

2GB GDDR5	2GB DDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 4GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 64GB/s	Memory Bandwidth 28.8GB/s

Power & Thermals

TDP 51W

TDP 45W

Video Output

Multi-Monitor 2

Multi-Monitor 2

Ports

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

Encoder

Encoder Model NVENC 1

Encoder Model NVENC 2

Decoder

Decoder Model NVDEC 1

Decoder Model NVDEC 1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1-Slots
Height 111 mm (4.37") Width 202 mm (7.95") Depth 20 mm (0.79")	Height 69 mm (2.72") Width 160 mm (6.3") Depth 20 mm (0.79")
Cooling Blower 1x Fan	Cooling Open-Air 1x Fan

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Kepler	Architecture Maxwell
Family Quadro K	Family Quadro K
Branding	Branding
Codename NVE7	Codename NV117
Chip Variant -	Chip Variant GM107-220-A2
Market Segment Workstation	Market Segment Workstation
Release Date Mar 1, 2013	Release Date Jul 22, 2014

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 118mm²	Die Size 148mm²
Transistor Count 1.3 Billion	Transistor Count 1.9 Billion
Transistor Density 10.76 MTr/mm²	Transistor Density 12.64 MTr/mm²

Images

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Competitors

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