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NVIDIA GeForce GTX 660 OEM

Graphics Processor
GK104
Cores
1152
TMUs
96
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit
GPU Chip
GPU
I/O
I/O
The GeForce GTX 660 OEM was a graphics card by NVIDIA, launched on August 22nd, 2012. Built on the 28 nm process, and based on the GK104 graphics processor, in its GK104-200-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 OEM to reach the product's target shader count. It features 1152 shading units, 96 texture mapping units, and 32 ROPs. NVIDIA has paired 2,048 MB GDDR5 memory with the GeForce GTX 660 OEM, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 823 MHz, which can be boosted up to 888 MHz, memory is running at 1400 MHz (5.6 Gbps effective).
Being a dual-slot card, the NVIDIA GeForce GTX 660 OEM draws power from 1x 6-pin power connector, with power draw rated at 130 W maximum. Display outputs include: 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2. GeForce GTX 660 OEM 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.

Graphics Processor

GPU Name
GK104
GPU Variant
GK104-200-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 22nd, 2012
Generation
GeForce 600
Predecessor
GeForce 500
Successor
GeForce 700
Production
End-of-life
Bus Interface
PCIe 3.0 x16
Reviews
77 in our database

Relative Performance

GeForce 210
5%
GeForce 9400 GT
6%
Radeon HD 4550
7%
Radeon HD 5450
9%
Radeon HD 6450
11%
GeForce GT 520
11%
GeForce GT 220
14%
GeForce GT 430
18%
Radeon HD 5570
19%
Radeon HD 4670
20%
GeForce GT 440
21%
GeForce GT 240
22%
GeForce 9600 GT
25%
Radeon HD 5670
26%
GeForce GT 640
28%
GeForce 9800 GT
29%
Radeon HD 6670
31%
Radeon HD 4830
32%
Radeon HD 4770
34%
Radeon HD 4850
35%
GeForce GTS 250
36%
GeForce GTS 450
37%
Radeon HD 5750
39%
Radeon HD 7750
44%
Radeon HD 5770
44%
GeForce GTX 260
45%
Radeon HD 4870
46%
Radeon Vega 8
46%
GeForce GTX 550 Ti
46%
GeForce GTX 650
47%
Radeon HD 5830
49%
Radeon HD 6790
52%
Radeon HD 4890
53%
GeForce GTX 460
55%
Radeon RX Vega 11
55%
GeForce GT 1030
56%
GeForce GTX 275
56%
Radeon HD 7770 GHz Edition
57%
GeForce GTX 280
57%
GeForce GTX 465
58%
Radeon HD 6850
61%
GeForce GTX 285
62%
Radeon HD 5850
66%
GeForce GTX 650 Ti
67%
Radeon HD 7790
67%
Radeon RX 550
70%
GeForce GTX 470
70%
Radeon HD 6870
73%
Radeon HD 5870
78%
GeForce GTX 560 Ti
80%
Radeon HD 4870 X2
81%
GeForce GTX 750 Ti
82%
Radeon HD 6950
83%
GeForce GTX 295
85%
GeForce GTX 650 Ti Boost
87%
Radeon HD 7850
87%
GeForce GTX 480
89%
Radeon HD 6970
93%
Radeon R7 265
95%
Radeon RX 460
96%
Radeon R7 370
96%
GeForce GTX 660
96%
GeForce GTX 570
97%
Radeon RX 560
98%
GeForce GTX 660 OEM
100%
GeForce GTX 950
104%
Radeon HD 7870 GHz Edition
105%
Radeon R9 270X
108%
GeForce GTX 660 Ti
109%
GeForce GTX 580
110%
GeForce GTX 1050
111%
Radeon HD 7950
111%
GeForce GTX 1630
113%
Radeon HD 5970
113%
GeForce GTX 760
116%
GeForce GTX 670
125%
GeForce GTX 960
128%
Radeon R9 380
132%
Radeon R9 285
132%
Radeon HD 7970
134%
GeForce GTX 680
135%
GeForce GTX 1050 Ti
138%
GeForce GTX 770
142%
Radeon HD 6990
145%
Radeon R9 280X
149%
GeForce GTX 590
151%
Radeon HD 7970 GHz Edition
151%
GeForce GTX 780
167%
Arc A380
167%
Radeon RX 6400
170%
GeForce GTX 1650
173%
Radeon RX 470
184%
Radeon R9 290
186%
Radeon RX 570
196%
Radeon R9 390
199%
Radeon R9 290X
200%
GeForce GTX 970
203%
GeForce GTX TITAN
205%
GeForce GTX 780 Ti
208%
Radeon R9 390X
211%
Radeon HD 7990
212%
Radeon RX 480
213%
GeForce GTX 690
215%
GeForce GTX 1060 6 GB
221%
Radeon RX 5500 OEM
224%
Radeon RX 580
226%
Radeon RX 5500 XT
228%
Radeon RX 6500 XT
230%
GeForce GTX 980
231%
GeForce GTX 1650 SUPER
233%
Radeon R9 FURY
234%
Radeon RX 590
244%
Radeon R9 295X2
257%
GeForce GTX 1660
259%
Radeon R9 FURY X
262%
GeForce GTX 980 Ti
266%
GeForce GTX TITAN X
273%
GeForce GTX 1660 SUPER
281%
GeForce GTX 1070
297%
GeForce GTX 1660 Ti
297%
GeForce RTX 3050 8 GB
302%
Radeon RX Vega 56
316%
GeForce GTX 1070 Ti
335%
Radeon RX 5600 XT
340%
Radeon RX Vega 64
345%
GeForce GTX 1080
350%
GeForce RTX 2060
350%
Radeon RX 5700
364%
Arc A580
365%
Radeon RX 6600
380%
GeForce RTX 2060 SUPER
393%
GeForce RTX 2070
398%
Radeon RX 5700 XT
398%
GeForce RTX 3060 12 GB
406%
Arc A750
420%
Radeon VII
422%
TITAN X Pascal
433%
Radeon RX 6600 XT
437%
GeForce GTX 1080 Ti
446%
Arc A770
450%
GeForce RTX 2070 SUPER
450%
Radeon RX 6650 XT
474%
Radeon RX 7600
479%
GeForce RTX 4060
481%
GeForce RTX 2080
485%
Radeon RX 7600 XT
494%
GeForce RTX 2080 SUPER
508%
GeForce RTX 3060 Ti
520%
Radeon RX 6700 XT
539%
Radeon RX 6750 XT
572%
GeForce RTX 4060 Ti 8 GB
578%
GeForce RTX 2080 Ti
582%
GeForce RTX 3070
609%
GeForce RTX 3070 Ti
652%
Radeon RX 7700 XT
659%
Radeon RX 6800
672%
GeForce RTX 4070
744%
Radeon RX 6800 XT
763%
GeForce RTX 3080
792%
Radeon RX 7800 XT
800%
Radeon RX 6900 XT
822%
GeForce RTX 4070 SUPER
864%
Radeon RX 7900 GRE
880%
GeForce RTX 3080 Ti
887%
Radeon RX 6950 XT
888%
GeForce RTX 3090
904%
GeForce RTX 4070 Ti
927%
GeForce RTX 4070 Ti SUPER
1012%
Radeon RX 7900 XT
1040%
GeForce RTX 3090 Ti
1049%
GeForce RTX 4080
1177%
GeForce RTX 4080 SUPER
1195%
Radeon RX 7900 XTX
1206%
GeForce RTX 4090
1479%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

Base Clock
823 MHz
Boost Clock
888 MHz
Memory Clock
1400 MHz
5.6 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
179.2 GB/s

Render Config

Shading Units
1152
TMUs
96
ROPs
32
SMX Count
6
L1 Cache
16 KB (per SMX)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
21.31 GPixel/s
Texture Rate
85.25 GTexel/s
FP32 (float)
2.046 TFLOPS
FP64 (double)
85.25 GFLOPS (1:24)

Board Design

Slot Width
Dual-slot
Length
241 mm
9.5 inches
TDP
130 W
Suggested PSU
300 W
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
1x 6-pin
Board Number
P2004 SKU 0

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)

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
Apr 26th, 2024 12:14 EDT change timezone

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