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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 660 Ti

225%
225%

NVIDIA GeForce GTX 670

114%
114%
NVIDIA GeForce GTX 660 Ti is approximately 111% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Graphics Processor
GK104
GK104
Cores
1344
1344
TMUs
112
112
ROPsDifferent
24
32
Memory Size
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
192 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
GPU Name
GK104
GK104
GPU VariantDifferent
GK104-300-KD-A2
GK104-325-A2
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3,540 million
3,540 million
Density
12.0M / mm²
12.0M / mm²
Die Size
294 mm²
294 mm²
Chip Package
BGA-1745
BGA-1745

Graphics Card

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Release DateDifferent
Aug 16th, 2012
May 10th, 2012
Generation
GeForce 600
GeForce 600
Predecessor
GeForce 500
GeForce 500
Successor
GeForce 700
GeForce 700
Production
End-of-life
End-of-life
Launch PriceDifferent
299 USD
399 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
83 in our database
108 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Base Clock
915 MHz
915 MHz
Boost Clock
980 MHz
980 MHz
Memory Clock
1502 MHz6 Gbps effective
1502 MHz6 Gbps effective

Memory

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Memory Size
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
192 bit
256 bit
BandwidthDifferent
144.2 GB/s
192.3 GB/s

Render Config

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Shading Units
1344
1344
TMUs
112
112
ROPsDifferent
24
32
SMX Count
7
7
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 CacheDifferent
384 KB
512 KB

Theoretical Performance

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Pixel Rate
27.44 GPixel/s
27.44 GPixel/s
Texture Rate
109.8 GTexel/s
109.8 GTexel/s
FP32 (float)
2.634 TFLOPS
2.634 TFLOPS
FP64 (double)
109.8 GFLOPS (1:24)
109.8 GFLOPS (1:24)

Board Design

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
Slot Width
Dual-slot
Dual-slot
Length
241 mm9.5 inches
241 mm9.5 inches
TDPDifferent
150 W
170 W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Board NumberDifferent
P2004 SKU 1
P2004 SKU 5
HeightDifferent
N/A
111 mm4.4 inches
WidthDifferent
N/A
38 mm1.5 inches

Graphics Features

FeatureNVIDIA GeForce GTX 660 TiNVIDIA GeForce GTX 670
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.2.175
CUDA
3.0
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
49
Detailed Features

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