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GIGABYTE R9 270X WindForce 3X OC Rev. 2

GV-R927XOC-2GD
Graphics Processor
Curacao
Cores
1280
TMUs
80
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit

Graphics Processor

GPU Name
Curacao
GPU Variant
Curacao XT
(215-0848004)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2,800 million
Die Size
212 mm²

Graphics Card

Release Date
Oct 8th, 2013
May 25th, 2015
Generation
Volcanic Islands
(R9 200)
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

GPU Clock
1000 MHz
1050 MHz (+5%)
Boost Clock
1050 MHz
1100 MHz (+5%)
Memory Clock
1400 MHz
5600 MHz effective

Memory

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

Render Config

Shading Units
1280
TMUs
80
ROPs
32
Compute Units
20
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
33.60 GPixel/s
35.20 GPixel/s
Texture Rate
84.00 GTexel/s
88.00 GTexel/s
FP32 (float) performance
2.688 TFLOPS
2.816 TFLOPS
FP64 (double) performance
168.0 GFLOPS
176.0 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
11.41 inches
290 mm
TDP
180 W
Outputs
2x DVI
1x HDMI
1x DisplayPort
Power Connectors
2x 6-pin
Board Number
C631,
C632

Graphics Features

DirectX
12.0 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.101
Shader Model
5.1

Curacao GPU Notes

Architecture Codename: Southern Islands
Chip Variant: Pitcairn
CLRX Version: GCN 1.0
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.0
Unified Video Decoder: 4.0
Video Compression Engine: 1.0

Other retail boards based on this design (42)

Name GPU Clock Boost Clock Memory Clock Other Changes
ASUS R9 270X DirectCU II 1000 MHz 1050 MHz 1400 MHz 10.7 inches/272 mm
ASUS R9 270X DirectCU II TOP 1070 MHz 1120 MHz 1400 MHz 10.7 inches/272 mm
ASUS R9 270X DirectCU II TOP 4 GB 1000 MHz 1120 MHz 1400 MHz 4 GB, 10.7 inches/272 mm
Club 3D R9 270X '14Series 1030 MHz 1080 MHz 1400 MHz 8.31 inches/211 mm
Club 3D R9 270X royalQueen 1030 MHz 1080 MHz 1400 MHz 8.31 inches/211 mm
Club 3D R9 270X royalQueen 1030 MHz 1080 MHz 1400 MHz 8.31 inches/211 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
Club 3D R9 270X royalQueen 4 GB 1030 MHz 1080 MHz 1400 MHz 4 GB, 8.31 inches/211 mm
ColorFire R7 270X Top 1100 MHz 1155 MHz 1500 MHz 11.5 inches/292 mm
Digital Alliance R9 270X 1030 MHz 1080 MHz 1400 MHz 8.4 inches/213 mm
GIGABYTE R9 270X WindForce 3X OC 1050 MHz 1100 MHz 1400 MHz 11.7 inches/297 mm
GIGABYTE R9 270X WindForce 3X OC 4 GB 1050 MHz 1100 MHz 1400 MHz 4 GB, 11.7 inches/297 mm
GIGABYTE R9 270X WindForce 3X OC Battlefield 4 1050 MHz 1100 MHz 1400 MHz 11.7 inches/297 mm
GIGABYTE R9 270X WindForce 3X OC Rev. 2 1050 MHz 1100 MHz 1400 MHz 11.41 inches/290 mm
HIS R9 270X IceQ Boost Clock 1000 MHz 1050 MHz 1400 MHz 11.7 inches/297 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X IceQ X2 Boost Clock 1000 MHz 1050 MHz 1400 MHz 10.63 inches/270 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X IceQ X2 Turbo Boost Clock 1100 MHz 1140 MHz 1400 MHz 10.63 inches/270 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 270X Gaming ITX 1030 MHz 1080 MHz 1400 MHz 6.7 inches/170 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 270X Gaming LE 1010 MHz 1070 MHz 1400 MHz 10.24 inches/260 mm
MSI R9 270X Gaming LE 4 GB 1010 MHz 1070 MHz 1400 MHz 4 GB, 10.24 inches/260 mm
MSI R9 270X Gaming OC 1030 MHz 1080 MHz 1400 MHz 10.24 inches/260 mm
MSI R9 270X Gaming OC 4 GB 1030 MHz 1080 MHz 1400 MHz 4 GB, 10.24 inches/260 mm
MSI R9 270X Gaming OC Battlefield 4 1030 MHz 1120 MHz 1400 MHz 10.24 inches/260 mm
MSI R9 270X Hawk 1100 MHz 1150 MHz 1400 MHz 10.35 inches/263 mm
MSI R9 270X Hawk LE 1020 MHz 1070 MHz 1400 MHz 10.35 inches/263 mm
PowerColor Devil R9 270X 1150 MHz 1180 MHz 1400 MHz 2x DVI 1x HDMI 2x mini-DisplayPort
PowerColor PCS+ R9 270X 1060 MHz 1100 MHz 1425 MHz 9.45 inches/240 mm
PowerColor R9 270X OC 1030 MHz 1080 MHz 1400 MHz 8.86 inches/225 mm
Sapphire Dual-X R9 270X OC 1020 MHz 1070 MHz 1400 MHz 10.32 inches/262 mm
Sapphire Dual-X R9 270X OC 4 GB 1020 MHz 1070 MHz 1400 MHz 4 GB, 8.98 inches/228 mm
Sapphire Dual-X R9 270X OC Battlefield 4 1020 MHz 1070 MHz 1400 MHz 10.32 inches/262 mm
Sapphire Dual-X R9 270X Platinum Edition 1020 MHz 1070 MHz 1400 MHz 4 GB, 8.98 inches/228 mm
Sapphire TOXIC R9 270X OC 1100 MHz 1150 MHz 1500 MHz 12.13 inches/308 mm
Sapphire Vapor-X R9 270X OC 1050 MHz 1100 MHz 1450 MHz
VisionTek R9 270X OC 1030 MHz 1080 MHz 1400 MHz
VTX3D R9 270X X-Edition 1030 MHz 1080 MHz 1400 MHz 8.4 inches/213 mm
VTX3D R9 270X X-Edition V2 1030 MHz 1080 MHz 1400 MHz 8.31 inches/211 mm
XFX Double D R9 270X 1000 MHz 1050 MHz 1400 MHz 8.7 inches/221 mm
XFX Double D R9 270X 1000 MHz 1050 MHz 1400 MHz 9.9 inches/251 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D R9 270X 4 GB 1000 MHz 1050 MHz 1400 MHz 4 GB, 8.7 inches/221 mm
XFX Double D R9 270X 4 GB 1000 MHz 1050 MHz 1400 MHz 4 GB, 8.7 inches/221 mm
XFX Double D R9 270X Black Edition 1050 MHz 1100 MHz 1400 MHz 9.9 inches/251 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX R9 270X BestBuy Exclusive 1000 MHz 1050 MHz 1400 MHz 2x DVI 1x HDMI 2x mini-DisplayPort