SPARKLE Calibre GTX 550 Ti DFL

X550TI-DFL-1024MB

Graphics Processor

GF116

Cores

192

TMUs

ROPs

Memory Size

1024 MB

Memory Type

GDDR5

Bus Width

192 bit

GPU

Graphics Processor

GPU Name: GF116

GPU Variant: GF116-400-A1

Architecture: Fermi 2.0

Foundry: TSMC

Process Size: 40 nm

Transistors: 1,170 million

Density: 4.9M / mm²

Die Size: 238 mm²

Chip Package: BGA-1337

Graphics Card

Release Date: Mar 15th, 2011

Generation: GeForce 500

Predecessor: GeForce 400

Successor: GeForce 600

Production: End-of-life

Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: ~~900 MHz~~
950 MHz (+6%)

Shader Clock: ~~1800 MHz~~
1900 MHz (+6%)

Memory Clock: ~~1026 MHz~~
1100 MHz (+7%)
~~4.1 Gbps effective~~
4.4 Gbps effective

Memory

Memory Size: 1024 MB

Memory Type: GDDR5

Memory Bus: 192 bit

Bandwidth: ~~98.50 GB/s~~
105.6 GB/s

Render Config

Shading Units: 192

TMUs: 32

ROPs: 24

SM Count: 4

L1 Cache: 64 KB (per SM)

L2 Cache: 384 KB

Theoretical Performance

Pixel Rate: ~~7.200 GPixel/s~~
7.600 GPixel/s

Texture Rate: ~~28.80 GTexel/s~~
30.40 GTexel/s

FP32 (float): ~~691.2 GFLOPS~~
729.6 GFLOPS

FP64 (double): ~~57.60 GFLOPS~~
60.80 GFLOPS (1:12)

Board Design

Slot Width: Dual-slot

TDP: 116 W

Suggested PSU: 300 W

Outputs: 2x DVI
1x mini-HDMI 1.3a

Power Connectors: 1x 6-pin

Board Number: P1050 SKU 0

Graphics Features

DirectX: 12 (11_0)

OpenGL: 4.6

OpenCL: 1.1

Vulkan: N/A

CUDA: 2.1

Shader Model: 5.1

GF116 GPU Notes

PureVideo HD: VP4
VDPAU: Feature Set C

Latest Drivers:
Windows XP / Server 2003 x64:
GeForce Release 368.81

Windows Vista:
GeForce Release 365.19

Windows 7 / 8 / 8.1 / 10:
GeForce Release 391.35

Other retail boards based on this design (20)

Name	GPU Clock	Memory Clock	Other Changes
ASUS GTX 550 Ti DirectCU	910 MHz	1026 MHz	1x DVI 1x HDMI 1x VGA
ASUS GTX 550 Ti DirectCU TOP	975 MHz	1026 MHz	230 mm/9.1 inches, 1x DVI 1x HDMI 1x VGA
ASUS GTX 550 Ti DirectCU Ultimate	1015 MHz	1050 MHz	230 mm/9.1 inches, 1x DVI 1x HDMI 1x VGA
Colorful iGame GTX 550 Ti 2 GB	950 MHz	1075 MHz	2 GB, 250 mm/9.8 inches
Colorful iGame GTX 550 Ti Shark	1000 MHz	1100 MHz	250 mm/9.8 inches
ELSA GLADIAC GTX 550 Ti SP	900 MHz	1026 MHz	Single-slot
EVGA GTX 550 Ti 2 GB	900 MHz	1002 MHz	2 GB
EVGA GTX 550 Ti Exclusive Superclocked	972 MHz	1128 MHz
EVGA GTX 550 Ti Exclusive Superclocked 2 GB	972 MHz	1026 MHz	2 GB
EVGA GTX 550 Ti FPB	952 MHz	1089 MHz
EVGA GTX 550 Ti Superclocked	981 MHz	1128 MHz
Gainward GTX 550 Ti GS	1000 MHz	1100 MHz	190 mm/7.5 inches, 1x DVI 1x HDMI 1x VGA
GIGABYTE GTX 550 Ti OC	970 MHz	1026 MHz	226 mm/8.9 inches
GIGABYTE GTX 550 Ti WindForce 2X	970 MHz	1026 MHz	239 mm/9.4 inches, Single-slot, 1x DVI 1x HDMI 1x VGA
KFA2 GTX 550 Ti LTD OC White	1000 MHz	1150 MHz	1x DVI 1x HDMI 1x DisplayPort
NVIDIA GeForce GTX 750 Ti Fake Card	900 MHz	1026 MHz
PCYES GTX 550 Ti	780 MHz	940 MHz	1x DVI 1x HDMI 1x VGA
SPARKLE Calibre GTX 550 Ti DF	1000 MHz	1200 MHz
SPARKLE Calibre GTX 550 Ti DFL	950 MHz	1100 MHz
ZOTAC GTX 550 Ti AMP! Edition	1000 MHz	1100 MHz	188 mm/7.4 inches, 2x DVI 1x HDMI 1x DisplayPort