NVIDIA GeForce GT 620 2SM vs NVIDIA GeForce GTX 650 GK106 Full Specs

Summary

96 Shaders 700MHz	384 Shaders 1.06GHz
1GB DDR316GB/s	1GB GDDR580GB/s
Peak·FP32·FP16 268.8 GFLOPS	Peak·FP32·FP16 812.5 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 49W	TDP -
Power Connectors -	Power Connectors 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

GeForce GT 620 2SM268.8 GFLOPSFP32

x1

GeForce GTX 650 GK106812.5 GFLOPSFP32

x3.02

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Theoretical Performance

Clock Speed700MHz UC·Boost·OC	Clock Speed1058MHz UC·Boost·OC
Peak OPS 268.8 GFLOPSFP32	Peak OPS 812.5 GFLOPSFP32
FP32 268.8 GFLOPS	FP32 812.5 GFLOPS
FP64 22.4 GFLOPS	FP64 33.85 GFLOPS
Pixel Rate 5.6 GPixel/s	Pixel Rate 16.9 GPixel/s
Texture Rate 22.4 GTexel/s	Texture Rate 33.9 GTexel/s

Core Config

Shaders 96 Shaders	Shaders 384 Shaders
TMUs 16 TMUs	TMUs 32 TMUs
ROPs 4 ROPs	ROPs 16 ROPs
SMs 2 SMs	SMs 2 SMs

Clocks

Boost Clock 700MHz	Boost Clock 1.06GHz
Shader Clock 1.4GHz	Shader Clock -

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

1GB DDR3	1GB GDDR5
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 2GT/s	Memory Speed 5GT/s
Memory Bandwidth 16GB/s	Memory Bandwidth 80GB/s
ECC No	ECC No

Power & Thermals

TDP 49W

TDP -

Video Output

Multi-Monitor 2

Multi-Monitor 2

Ports

1x HDMI 1.3	-
-	1x Mini HDMI 1.4
-	1x DVI-D Dual-Link
1x DVI-I Dual-Link	1x DVI-I Dual-Link
1x VGA	-

Encoder

-	Encoder Model NVENC 1

Decoder

Decoder Model VP4

Decoder Model NVDEC 1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1.5-Slots
Height 69 mm (2.72") Width 145 mm (5.71") Depth 20 mm (0.79")	Height 111 mm (4.37") Width 145 mm (5.71") Depth 30 mm (1.18")
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan
Power Connectors -	Power Connectors 1x 6-Pin

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Fermi	Architecture Kepler
Family GeForce 600	Family GeForce 600
Branding	Branding
Codename NVC1	Codename NVE6
Market Segment Desktop	Market Segment Desktop
Release Date May 15, 2012	Release Date Nov 27, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 28nm
Die Size 116mm²	Die Size 221mm²
Transistor Count 585 Million	Transistor Count 2.5 Billion
Transistor Density 5.04 MTr/mm²	Transistor Density 11.49 MTr/mm²

Images

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Competitors

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NVIDIAGeForce GTX 650 GK106 vs GPU AMDRadeon 7CU 1800MHz RDNA 2