NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GTX 680 Full Specs

Summary

768 Shaders 928MHz	1,536 Shaders 1.11GHz
1GB GDDR586.4GB/s	2GB GDDR5192.3GB/s
Peak·FP32·FP16 1.43 TFLOPS	Peak·FP32·FP16 3.41 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 110W	TDP 195W
Power Connectors 1x 6-Pin	Power Connectors 2x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

GeForce GTX 650 Ti1.43 TFLOPSFP32

x1

GeForce GTX 6803.41 TFLOPSFP32

x2.39

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Theoretical Performance

Clock Speed928MHz UC·Boost·OC	Clock Speed1110MHz UC·Base·Boost·OC
Peak OPS 1.43 TFLOPSFP32	Peak OPS 3.41 TFLOPSFP32
FP32 1.43 TFLOPS	FP32 3.41 TFLOPS
FP64 59.39 GFLOPS	FP64 142.1 GFLOPS
Pixel Rate 14.8 GPixel/s	Pixel Rate 35.5 GPixel/s
Texture Rate 59.4 GTexel/s	Texture Rate 142.1 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 1,536 Shaders
TMUs 64 TMUs	TMUs 128 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
SMs 4 SMs	SMs 8 SMs

Clocks

Base Clock -	Base Clock 1.01GHz
Boost Clock 928MHz	Boost Clock 1.11GHz

Cache

L2 Cache 512KB shared

L2 Cache 512KB shared

Memory

1GB GDDR5	2GB GDDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 5.4GT/s	Memory Speed 6GT/s
Memory Bandwidth 86.4GB/s	Memory Bandwidth 192.3GB/s

Power & Thermals

TDP 110W

TDP 195W

Video Output

Multi-Monitor 2

Multi-Monitor 3

Ports

-	1x DisplayPort 1.2
-	1x HDMI 1.4
1x Mini HDMI 1.4	-
1x DVI-D Dual-Link	1x DVI-D Dual-Link
1x DVI-I Dual-Link	1x DVI-I Dual-Link

Encoder

Encoder Model NVENC 1

Encoder Model NVENC 1

Decoder

Decoder Model NVDEC 1

Decoder Model NVDEC 1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1.5-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 145 mm (5.71") Depth 30 mm (1.18")	Height 111 mm (4.37") Width 256 mm (10.08") Depth 38 mm (1.5")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan
Power Connectors 1x 6-Pin	Power Connectors 2x 6-Pin

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Kepler	Architecture Kepler
Family GeForce 600	Family GeForce 600
Branding	Branding
Codename NVE6	Codename NVE4
Chip Variant -	Chip Variant GK104-200-KD-A2
Market Segment Desktop	Market Segment Desktop
Release Date Oct 9, 2012	Release Date Mar 22, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 221mm²	Die Size 294mm²
Transistor Count 2.5 Billion	Transistor Count 3.5 Billion
Transistor Density 11.49 MTr/mm²	Transistor Density 12.04 MTr/mm²

Images

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Competitors

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