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NVIDIA GRID K520

Graphics Processor
GK104 x2
Cores
1536 x2
TMUs
128 x2
ROPs
32 x2
Memory Size
4 GB x2
Memory Type
GDDR5
Bus Width
256 bit x2
GPU Chip
GPU
The GRID K520 was an enthusiast-class professional graphics card by NVIDIA, launched on July 23rd, 2013. Built on the 28 nm process, and based on the GK104 graphics processor, the card supports DirectX 12. The GK104 graphics processor is an average sized chip with a die area of 294 mm² and 3,540 million transistors. GRID K520 combines two graphics processors to increase performance. It features 1536 shading units, 128 texture mapping units, and 32 ROPs, per GPU. NVIDIA has paired 8 GB GDDR5 memory with the GRID K520, which are connected using a 256-bit memory interface per GPU (each GPU manages 4,096 MB). The GPU is operating at a frequency of 745 MHz, memory is running at 1250 MHz (5 Gbps effective).
Being a dual-slot card, the NVIDIA GRID K520 draws power from 1x 8-pin power connector, with power draw rated at 225 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GRID K520 is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card measures 267 mm in length, and features a dual-slot cooling solution. Its price at launch was 3599 US Dollars.

Graphics Processor

GPU Name
GK104
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
Jul 23rd, 2013
Generation
GRID
(K5)
Production
End-of-life
Launch Price
3,599 USD
Bus Interface
PCIe 3.0 x16

Relative Performance

GeForce 210
3%
GeForce 9400 GT
4%
Radeon HD 4550
5%
Radeon HD 5450
6%
Radeon HD 6450
7%
GeForce GT 520
7%
GeForce GT 220
9%
GeForce GT 430
12%
Radeon HD 5570
12%
Radeon HD 4670
13%
GeForce GT 440
14%
GeForce GT 240
14%
GeForce 9600 GT
16%
Radeon HD 5670
17%
GeForce GT 640
18%
GeForce 9800 GT
19%
Radeon HD 6670
19%
Radeon HD 4830
20%
Radeon HD 4770
21%
Radeon HD 4850
23%
GeForce GTS 250
23%
GeForce GTS 450
24%
Radeon HD 5750
25%
Radeon HD 7750
28%
Radeon HD 5770
28%
GeForce GTX 260
29%
Radeon HD 4870
29%
Radeon Vega 8
29%
GeForce GTX 550 Ti
30%
GeForce GTX 650
30%
Radeon HD 5830
32%
Radeon HD 6790
33%
Radeon HD 4890
34%
GeForce GTX 460
35%
Radeon RX Vega 11
35%
GeForce GT 1030
36%
GeForce GTX 275
36%
Radeon HD 7770 GHz Edition
36%
GeForce GTX 280
36%
GeForce GTX 465
37%
Radeon HD 6850
39%
GeForce GTX 285
39%
Radeon HD 5850
42%
GeForce GTX 650 Ti
43%
Radeon HD 7790
43%
Radeon RX 550
45%
GeForce GTX 470
45%
Radeon HD 6870
46%
Radeon HD 5870
50%
GeForce GTX 560 Ti
51%
Radeon HD 4870 X2
51%
GeForce GTX 750 Ti
52%
Radeon HD 6950
53%
GeForce GTX 295
54%
GeForce GTX 650 Ti Boost
55%
Radeon HD 7850
55%
GeForce GTX 480
56%
Radeon HD 6970
59%
Radeon R7 265
60%
Radeon RX 460
61%
Radeon R7 370
61%
GeForce GTX 660
61%
GeForce GTX 570
62%
Radeon RX 560
63%
GeForce GTX 950
67%
Radeon HD 7870 GHz Edition
67%
Radeon R9 270X
69%
GeForce GTX 660 Ti
70%
GeForce GTX 580
70%
GeForce GTX 1050
70%
Radeon HD 7950
71%
GeForce GTX 1630
72%
Radeon HD 5970
72%
GeForce GTX 760
74%
GeForce GTX 670
80%
GeForce GTX 960
82%
Radeon R9 380
84%
Radeon R9 285
84%
Radeon HD 7970
85%
GeForce GTX 680
86%
GeForce GTX 1050 Ti
88%
GeForce GTX 770
90%
Radeon HD 6990
92%
Radeon R9 280X
95%
GeForce GTX 590
96%
Radeon HD 7970 GHz Edition
96%
GRID K520
100%
GeForce GTX 780
106%
Arc A380
107%
Radeon RX 6400
108%
GeForce GTX 1650
110%
Radeon RX 470
117%
Radeon R9 290
119%
Radeon RX 570
125%
Radeon R9 390
127%
Radeon R9 290X
127%
GeForce GTX 970
129%
GeForce GTX TITAN
131%
GeForce GTX 780 Ti
133%
Radeon R9 390X
134%
Radeon HD 7990
135%
Radeon RX 480
136%
GeForce GTX 690
137%
GeForce GTX 1060 6 GB
140%
Radeon RX 5500 OEM
142%
Radeon RX 580
144%
Radeon RX 5500 XT
145%
Radeon RX 6500 XT
146%
GeForce GTX 980
147%
GeForce GTX 1650 SUPER
148%
Radeon R9 FURY
149%
Radeon RX 590
156%
Radeon R9 295X2
164%
GeForce GTX 1660
165%
Radeon R9 FURY X
167%
GeForce GTX 980 Ti
170%
GeForce GTX TITAN X
174%
GeForce GTX 1660 SUPER
179%
GeForce GTX 1070
189%
GeForce GTX 1660 Ti
189%
GeForce RTX 3050 8 GB
192%
Radeon RX Vega 56
201%
GeForce GTX 1070 Ti
214%
Radeon RX 5600 XT
217%
Radeon RX Vega 64
220%
GeForce GTX 1080
223%
GeForce RTX 2060
223%
Radeon RX 5700
232%
Arc A580
232%
Radeon RX 6600
242%
GeForce RTX 2060 SUPER
250%
GeForce RTX 2070
254%
Radeon RX 5700 XT
254%
GeForce RTX 3060 12 GB
259%
Arc A750
267%
Radeon VII
269%
TITAN X Pascal
276%
Radeon RX 6600 XT
278%
GeForce GTX 1080 Ti
284%
Arc A770
287%
GeForce RTX 2070 SUPER
287%
Radeon RX 6650 XT
302%
Radeon RX 7600
305%
GeForce RTX 4060
307%
GeForce RTX 2080
309%
Radeon RX 7600 XT
315%
GeForce RTX 2080 SUPER
324%
Arc B580
327%
GeForce RTX 3060 Ti
331%
Radeon RX 6700 XT
343%
Radeon RX 6750 XT
364%
GeForce RTX 4060 Ti 8 GB
368%
GeForce RTX 2080 Ti
371%
GeForce RTX 3070
388%
GeForce RTX 3070 Ti
415%
Radeon RX 7700 XT
420%
Radeon RX 6800
428%
GeForce RTX 4070
474%
Radeon RX 6800 XT
486%
GeForce RTX 3080
504%
Radeon RX 7800 XT
509%
Radeon RX 6900 XT
524%
GeForce RTX 4070 SUPER
550%
Radeon RX 7900 GRE
560%
GeForce RTX 3080 Ti
565%
Radeon RX 6950 XT
566%
GeForce RTX 3090
576%
GeForce RTX 4070 Ti
590%
GeForce RTX 4070 Ti SUPER
645%
Radeon RX 7900 XT
662%
GeForce RTX 3090 Ti
668%
GeForce RTX 4080
750%
GeForce RTX 4080 SUPER
761%
Radeon RX 7900 XTX
768%
GeForce RTX 4090
942%
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

GPU Clock
745 MHz
Memory Clock
1250 MHz
5 Gbps effective

Memory

Memory Size
4 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
160.0 GB/s

Render Config

Shading Units
1536
TMUs
128
ROPs
32
SMX Count
8
L1 Cache
16 KB (per SMX)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
23.84 GPixel/s
Texture Rate
95.36 GTexel/s
FP32 (float)
2.289 TFLOPS
FP64 (double)
95.36 GFLOPS (1:24)

Board Design

Slot Width
Dual-slot
Length
267 mm
10.5 inches
TDP
225 W
Suggested PSU
550 W
Outputs
No outputs
Power Connectors
1x 8-pin
Board Number
P2055 SKU 50

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

Latest Drivers:
Windows XP / Server 2003 x64:
Quadro Release R319 U2 (321.01)

Windows Vista:
GeForce Release 365.19
Quadro Release R346 U7 (348.40) / R352 BETA (352.86)

Windows 7 / 8 / 8.1 / 10 / 11 (x32 / x64):
GeForce Release 391.35 / 475.06
Quadro Release R390 U9 (392.37) / R470 U16 (474.82)
Data Center Release 427.11
Tesla Release 441.22

Windows 10 / 11 x64:
GeForce Release 475.06
Quadro Release R470 U16 (474.82)
Data Center Release 474.82
Dec 15th, 2024 18:29 EST change timezone

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