NVIDIA GeForce GT 740 GDDR5 vs NVIDIA GeForce GTX 770 Full Specs

Summary

384 Shaders 993MHz	1,536 Shaders 1.13GHz
1GB GDDR580.1GB/s	2GB GDDR5224.4GB/s
Peak·FP32·FP16 762.6 GFLOPS	Peak·FP32·FP16 3.47 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 64W	TDP 230W
Power Connectors 1x 6-Pin	Power Connectors 2x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

GeForce GT 740 GDDR5762.6 GFLOPSFP32

x1

GeForce GTX 7703.47 TFLOPSFP32

x4.55

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Theoretical Performance

Clock Speed993MHz UC·Boost·OC	Clock Speed1130MHz UC·Base·Boost·OC
Peak OPS 762.6 GFLOPSFP32	Peak OPS 3.47 TFLOPSFP32
FP32 762.6 GFLOPS	FP32 3.47 TFLOPS
FP64 31.77 GFLOPS	FP64 144.6 GFLOPS
Pixel Rate 15.9 GPixel/s	Pixel Rate 36.2 GPixel/s
Texture Rate 31.8 GTexel/s	Texture Rate 144.6 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 1,536 Shaders
TMUs 32 TMUs	TMUs 128 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
SMs 2 SMs	SMs 8 SMs

Clocks

Base Clock -	Base Clock 1.05GHz
Boost Clock 993MHz	Boost Clock 1.13GHz

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

1GB GDDR5	2GB GDDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 5GT/s	Memory Speed 7GT/s
Memory Bandwidth 80.1GB/s	Memory Bandwidth 224.4GB/s

Power & Thermals

TDP 64W

TDP 230W

Video Output

Multi-Monitor 2

Multi-Monitor 2

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 267 mm (10.51") 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 700	Family GeForce 700
Branding	Branding
Codename NVE7	Codename NVE4
Chip Variant -	Chip Variant GK104-200-KD-A2
Market Segment Desktop	Market Segment Desktop
Release Date May 29, 2014	Release Date May 30, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 118mm²	Die Size 294mm²
Transistor Count 1.3 Billion	Transistor Count 3.5 Billion
Transistor Density 10.76 MTr/mm²	Transistor Density 12.04 MTr/mm²

Images

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