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NVIDIA GeForce GTX 660 Ti

Graphics Processor
GK104
Cores
1344
TMUs
112
ROPs
24
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
192 bit
GPU Chip
GPU
I/O
I/O
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The GeForce GTX 660 Ti was a performance-segment graphics card by NVIDIA, launched on August 16th, 2012. Built on the 28 nm process, and based on the GK104 graphics processor, in its GK104-300-KD-A2 variant, the card supports DirectX 12. Even though it supports DirectX 12, the feature level is only 11_0, which can be problematic with newer DirectX 12 titles. The GK104 graphics processor is an average sized chip with a die area of 294 mm² and 3,540 million transistors. Unlike the fully unlocked GeForce GTX 680, which uses the same GPU but has all 1536 shaders enabled, NVIDIA has disabled some shading units on the GeForce GTX 660 Ti to reach the product's target shader count. It features 1344 shading units, 112 texture mapping units, and 24 ROPs. NVIDIA has paired 2,048 MB GDDR5 memory with the GeForce GTX 660 Ti, which are connected using a 192-bit memory interface. The GPU is operating at a frequency of 915 MHz, which can be boosted up to 980 MHz, memory is running at 1502 MHz (6 Gbps effective).
Being a dual-slot card, the NVIDIA GeForce GTX 660 Ti draws power from 2x 6-pin power connectors, with power draw rated at 150 W maximum. Display outputs include: 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2. GeForce GTX 660 Ti is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card measures 241 mm in length, and features a dual-slot cooling solution. Its price at launch was 299 US Dollars.

Graphics Processor

GPU Name
GK104
GPU Variant
GK104-300-KD-A2
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
3,540 million
Density
12.0M / mm²
Die Size
294 mm²
Chip Package
BGA-1745

Graphics Card

Release Date
Aug 16th, 2012
Generation
GeForce 600
Predecessor
GeForce 500
Successor
GeForce 700
Production
End-of-life
Launch Price
299 USD
Bus Interface
PCIe 3.0 x16
Reviews
83 in our database

Relative Performance

GeForce 210
4%
GeForce 9400 GT
5%
Radeon HD 4550
7%
Radeon HD 5450
8%
Radeon HD 6450
10%
GeForce GT 520
10%
GeForce GT 220
13%
GeForce GT 430
17%
Radeon HD 5570
17%
Radeon HD 4670
18%
GeForce GT 440
19%
GeForce GT 240
20%
GeForce 9600 GT
23%
Radeon HD 5670
24%
GeForce GT 640
26%
GeForce 9800 GT
27%
Radeon HD 6670
28%
Radeon HD 4830
29%
Radeon HD 4770
31%
Radeon HD 4850
32%
GeForce GTS 250
33%
GeForce GTS 450
34%
Radeon HD 5750
35%
Radeon HD 7750
40%
Radeon HD 5770
41%
GeForce GTX 260
41%
Radeon HD 4870
42%
Radeon Vega 8
42%
GeForce GTX 550 Ti
42%
GeForce GTX 650
43%
Radeon HD 5830
45%
Radeon HD 6790
48%
Radeon HD 4890
48%
GeForce GTX 460
50%
Radeon RX Vega 11
51%
GeForce GT 1030
51%
GeForce GTX 275
52%
Radeon HD 7770 GHz Edition
52%
GeForce GTX 280
52%
GeForce GTX 465
53%
Radeon HD 6850
55%
GeForce GTX 285
56%
Radeon HD 5850
61%
GeForce GTX 650 Ti
62%
Radeon HD 7790
62%
Radeon RX 550
64%
GeForce GTX 470
64%
Radeon HD 6870
67%
Radeon HD 5870
71%
GeForce GTX 560 Ti
74%
Radeon HD 4870 X2
74%
GeForce GTX 750 Ti
75%
Radeon HD 6950
76%
GeForce GTX 295
78%
GeForce GTX 650 Ti Boost
79%
Radeon HD 7850
80%
GeForce GTX 480
81%
Radeon HD 6970
85%
Radeon R7 265
87%
Radeon RX 460
88%
Radeon R7 370
88%
GeForce GTX 660
88%
GeForce GTX 570
89%
Radeon RX 560
90%
GeForce GTX 950
96%
Radeon HD 7870 GHz Edition
96%
Radeon R9 270X
99%
GeForce GTX 660 Ti
100%
GeForce GTX 580
100%
GeForce GTX 1050
101%
Radeon HD 7950
101%
GeForce GTX 1630
103%
Radeon HD 5970
103%
GeForce GTX 760
106%
GeForce GTX 670
114%
GeForce GTX 960
117%
Radeon R9 380
120%
Radeon R9 285
121%
Radeon HD 7970
122%
GeForce GTX 680
124%
GeForce GTX 1050 Ti
127%
GeForce GTX 770
130%
Radeon HD 6990
133%
Radeon R9 280X
136%
GeForce GTX 590
138%
Radeon HD 7970 GHz Edition
138%
GeForce GTX 780
153%
Arc A380
153%
Radeon RX 6400
155%
GeForce GTX 1650
158%
Radeon RX 470
168%
Radeon R9 290
171%
Radeon RX 570
180%
Radeon R9 390
182%
Radeon R9 290X
183%
GeForce GTX 970
185%
GeForce GTX TITAN
188%
GeForce GTX 780 Ti
190%
Radeon R9 390X
193%
Radeon HD 7990
194%
Radeon RX 480
195%
GeForce GTX 690
197%
GeForce GTX 1060 6 GB
202%
Radeon RX 5500 OEM
205%
Radeon RX 580
207%
Radeon RX 5500 XT
209%
Radeon RX 6500 XT
211%
GeForce GTX 980
211%
GeForce GTX 1650 SUPER
213%
Radeon R9 FURY
214%
Radeon RX 590
224%
Radeon R9 295X2
236%
GeForce GTX 1660
237%
Radeon R9 FURY X
240%
GeForce GTX 980 Ti
244%
GeForce GTX TITAN X
250%
GeForce GTX 1660 SUPER
258%
GeForce GTX 1070
272%
GeForce GTX 1660 Ti
272%
GeForce RTX 3050 8 GB
276%
Radeon RX Vega 56
290%
GeForce GTX 1070 Ti
307%
Radeon RX 5600 XT
312%
Radeon RX Vega 64
316%
GeForce GTX 1080
320%
GeForce RTX 2060
320%
Radeon RX 5700
333%
Arc A580
334%
Radeon RX 6600
348%
GeForce RTX 2060 SUPER
360%
GeForce RTX 2070
364%
Radeon RX 5700 XT
365%
GeForce RTX 3060 12 GB
372%
Arc A750
384%
Radeon VII
386%
TITAN X Pascal
396%
Radeon RX 6600 XT
400%
GeForce GTX 1080 Ti
408%
Arc A770
412%
GeForce RTX 2070 SUPER
412%
Radeon RX 6650 XT
434%
Radeon RX 7600
439%
GeForce RTX 4060
441%
GeForce RTX 2080
444%
Radeon RX 7600 XT
453%
GeForce RTX 2080 SUPER
465%
GeForce RTX 3060 Ti
476%
Radeon RX 6700 XT
493%
Radeon RX 6750 XT
523%
GeForce RTX 4060 Ti 8 GB
529%
GeForce RTX 2080 Ti
533%
GeForce RTX 3070
558%
GeForce RTX 3070 Ti
597%
Radeon RX 7700 XT
603%
Radeon RX 6800
615%
GeForce RTX 4070
681%
Radeon RX 6800 XT
698%
GeForce RTX 3080
725%
Radeon RX 7800 XT
732%
Radeon RX 6900 XT
753%
GeForce RTX 4070 SUPER
790%
Radeon RX 7900 GRE
806%
GeForce RTX 3080 Ti
812%
Radeon RX 6950 XT
813%
GeForce RTX 3090
827%
GeForce RTX 4070 Ti
848%
GeForce RTX 4070 Ti SUPER
927%
Radeon RX 7900 XT
952%
GeForce RTX 3090 Ti
960%
GeForce RTX 4080
1078%
GeForce RTX 4080 SUPER
1094%
Radeon RX 7900 XTX
1104%
GeForce RTX 4090
1354%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.

Clock Speeds

Base Clock
915 MHz
Boost Clock
980 MHz
Memory Clock
1502 MHz
6 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
192 bit
Bandwidth
144.2 GB/s

Render Config

Shading Units
1344
TMUs
112
ROPs
24
SMX Count
7
L1 Cache
16 KB (per SMX)
L2 Cache
384 KB

Theoretical Performance

Pixel Rate
27.44 GPixel/s
Texture Rate
109.8 GTexel/s
FP32 (float)
2.634 TFLOPS
FP64 (double)
109.8 GFLOPS (1:24)

Board Design

Slot Width
Dual-slot
Length
241 mm
9.5 inches
TDP
150 W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
2x 6-pin
Board Number
P2004 SKU 1

Graphics Features

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2.175
CUDA
3.0
Shader Model
6.5 (5.1)

Card Notes

2GB: 1536+512
Bandwidth: 96.1+48.1
Bus Width: 128+64

GK104 GPU Notes

NVENC: 1st Gen
NVDEC: 1st Gen
PureVideo HD: VP5
VDPAU: Feature Set D

L1 Cache is configurable from 16 KB up to 48 KB per SMX

Retail boards based on this design (55)

Name GPU Clock Boost Clock Memory Clock Other Changes
1084 MHz 1150 MHz 1527 MHz 269 mm/10.6 inches, 1x DVI 1x HDMI 1x DisplayPort
915 MHz 980 MHz 1502 MHz 267 mm/10.5 inches
915 MHz 980 MHz 1502 MHz 3 GB, 211 mm/8.3 inches
967 MHz 1046 MHz 1502 MHz 272 mm/10.7 inches
1006 MHz 1084 MHz 1552 MHz 3 GB, 211 mm/8.3 inches
1058 MHz 1137 MHz 1502 MHz 272 mm/10.7 inches
915 MHz 980 MHz 1502 MHz 173 mm/6.8 inches
915 MHz 980 MHz 1502 MHz
915 MHz 980 MHz 1502 MHz
1106 MHz 1198 MHz 1702 MHz 272 mm/10.7 inches
1020 MHz 1098 MHz 1502 MHz
1020 MHz 1098 MHz 1502 MHz 272 mm/10.7 inches
915 MHz 980 MHz 1502 MHz 205 mm/8.1 inches
915 MHz 980 MHz 1502 MHz
993 MHz 1072 MHz 1502 MHz
1020 MHz 1098 MHz 1502 MHz 254 mm/10 inches
915 MHz 980 MHz 1502 MHz
1046 MHz 1124 MHz 1502 MHz 254 mm/10 inches
1046 MHz 1124 MHz 1502 MHz 3 GB, 254 mm/10 inches
980 MHz 1058 MHz 1502 MHz
980 MHz 1058 MHz 1502 MHz 3 GB
915 MHz 980 MHz 1502 MHz 3 GB
915 MHz 980 MHz 1502 MHz 247 mm/9.7 inches
1006 MHz 1084 MHz 1527 MHz 247 mm/9.7 inches
915 MHz 980 MHz 1502 MHz
1006 MHz 1084 MHz 1502 MHz 254 mm/10 inches
1006 MHz 1084 MHz 1502 MHz 3 GB, 254 mm/10 inches
941 MHz 1020 MHz 1502 MHz 266 mm/10.5 inches
915 MHz 980 MHz 1502 MHz 266 mm/10.5 inches
1032 MHz 1110 MHz 1502 MHz 266 mm/10.5 inches
915 MHz 980 MHz 1502 MHz 3 GB, 285 mm/11.2 inches
1032 MHz 1110 MHz 1502 MHz 3 GB, 285 mm/11.2 inches
1020 MHz 1098 MHz 1553 MHz 255 mm/10 inches
1020 MHz 1072 MHz 1550 MHz 3 GB, 295 mm/11.6 inches, Triple-slot
915 MHz 980 MHz 1502 MHz
1006 MHz 1084 MHz 1502 MHz 254 mm/10 inches
1006 MHz 1084 MHz 1502 MHz 3 GB, 254 mm/10 inches
915 MHz 980 MHz 1502 MHz
915 MHz 980 MHz 1502 MHz 245 mm/9.6 inches
1020 MHz 1098 MHz 1502 MHz 265 mm/10.4 inches
941 MHz 1020 MHz 1502 MHz 245 mm/9.6 inches
941 MHz 1020 MHz 1502 MHz
1020 MHz 1098 MHz 1502 MHz 265 mm/10.4 inches
915 MHz 980 MHz 1502 MHz 3 GB, 270 mm/10.6 inches
967 MHz 1046 MHz 1502 MHz 3 GB, 270 mm/10.6 inches
915 MHz 980 MHz 1502 MHz
915 MHz 980 MHz 1502 MHz 247 mm/9.7 inches
1006 MHz 1084 MHz 1527 MHz 247 mm/9.7 inches
915 MHz 980 MHz 1502 MHz
915 MHz 980 MHz 1502 MHz 3 GB
915 MHz 980 MHz 1502 MHz
1032 MHz 1110 MHz 1652 MHz 191 mm/7.5 inches, 2x DVI 2x DisplayPort
1098 MHz 1176 MHz 1652 MHz 191 mm/7.5 inches, 2x DVI 2x DisplayPort
1020 MHz 1084 MHz 1552 MHz
1110 MHz 1202 MHz 1652 MHz 284 mm/11.2 inches
Apr 28th, 2024 18:54 EDT change timezone

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