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XFX Double D R9 270X 4 GB

  • R9-270X-EDJR
Graphics Processor
Curacao
Cores
1280
TMUs
80
ROPs
32
Memory Size
4 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
Generation
Volcanic Islands
(R9 200)
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

Base Clock
1000 MHz
Boost Clock
1050 MHz
Memory Clock
1400 MHz
5600 MHz effective

Memory

Memory Size
2 GB
4 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
Texture Rate
84.00 GTexel/s
FP32 (float) performance
2.688 TFLOPS
FP64 (double) performance
168.0 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
241 mm
221 mm
9.5 inches
8.7 inches
TDP
180 W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI
1x DisplayPort
Power Connectors
2x 6-pin
Board Number
C631,
C632

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
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 (44)

Name GPU Clock Boost Clock Memory Clock Other Changes
ASUS R9 270X DirectCU II 1000 MHz 1050 MHz 1400 MHz 272 mm/10.7 inches
ASUS R9 270X DirectCU II TOP 1070 MHz 1120 MHz 1400 MHz 272 mm/10.7 inches
ASUS R9 270X DirectCU II TOP 4 GB 1000 MHz 1120 MHz 1400 MHz 4 GB, 272 mm/10.7 inches
Club 3D R9 270X '14Series 1030 MHz 1080 MHz 1400 MHz 211 mm/8.3 inches
Club 3D R9 270X royalQueen 1030 MHz 1080 MHz 1400 MHz 211 mm/8.3 inches
Club 3D R9 270X royalQueen 1030 MHz 1080 MHz 1400 MHz 211 mm/8.3 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Club 3D R9 270X royalQueen 4 GB 1030 MHz 1080 MHz 1400 MHz 4 GB, 211 mm/8.3 inches
ColorFire R7 270X Top 1100 MHz 1155 MHz 1500 MHz 292 mm/11.5 inches
Digital Alliance R9 270X 1030 MHz 1080 MHz 1400 MHz 213 mm/8.4 inches
GIGABYTE R9 270X WindForce 3X OC 1050 MHz 1100 MHz 1400 MHz 297 mm/11.7 inches
GIGABYTE R9 270X WindForce 3X OC 4 GB 1050 MHz 1100 MHz 1400 MHz 4 GB, 297 mm/11.7 inches
GIGABYTE R9 270X WindForce 3X OC Battlefield 4 1050 MHz 1100 MHz 1400 MHz 297 mm/11.7 inches
GIGABYTE R9 270X WindForce 3X OC Rev. 2 1050 MHz 1100 MHz 1400 MHz 290 mm/11.4 inches
HIS R9 270X IceQ Boost Clock 1000 MHz 1050 MHz 1400 MHz 297 mm/11.7 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X IceQ X2 Boost Clock 1000 MHz 1050 MHz 1400 MHz 270 mm/10.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X IceQ X2 Turbo Boost Clock 1100 MHz 1140 MHz 1400 MHz 270 mm/10.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X Mini IceQ X2 Boost Clock 1000 MHz 1050 MHz 1400 MHz 210 mm/8.3 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 270X Mini IceQ X2 Boost Clock 4 GB 1000 MHz 1050 MHz 1400 MHz 4 GB, 210 mm/8.3 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 270X Gaming ITX 1030 MHz 1080 MHz 1400 MHz 170 mm/6.7 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 270X Gaming LE 1010 MHz 1070 MHz 1400 MHz 260 mm/10.2 inches
MSI R9 270X Gaming LE 4 GB 1010 MHz 1070 MHz 1400 MHz 4 GB, 260 mm/10.2 inches
MSI R9 270X Gaming OC 1030 MHz 1080 MHz 1400 MHz 260 mm/10.2 inches
MSI R9 270X Gaming OC 4 GB 1030 MHz 1080 MHz 1400 MHz 4 GB, 260 mm/10.2 inches
MSI R9 270X Gaming OC Battlefield 4 1030 MHz 1120 MHz 1400 MHz 260 mm/10.2 inches
MSI R9 270X Hawk 1100 MHz 1150 MHz 1400 MHz 263 mm/10.4 inches
MSI R9 270X Hawk LE 1020 MHz 1070 MHz 1400 MHz 263 mm/10.4 inches
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 240 mm/9.4 inches
PowerColor R9 270X OC 1030 MHz 1080 MHz 1400 MHz 225 mm/8.9 inches
Sapphire Dual-X R9 270X OC 1020 MHz 1070 MHz 1400 MHz 262 mm/10.3 inches
Sapphire Dual-X R9 270X OC 4 GB 1020 MHz 1070 MHz 1400 MHz 4 GB, 228 mm/9 inches
Sapphire Dual-X R9 270X OC Battlefield 4 1020 MHz 1070 MHz 1400 MHz 262 mm/10.3 inches
Sapphire Dual-X R9 270X Platinum Edition 1020 MHz 1070 MHz 1400 MHz 4 GB, 228 mm/9 inches
Sapphire TOXIC R9 270X OC 1100 MHz 1150 MHz 1500 MHz 308 mm/12.1 inches
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 213 mm/8.4 inches
VTX3D R9 270X X-Edition V2 1030 MHz 1080 MHz 1400 MHz 211 mm/8.3 inches
XFX Double D R9 270X 1000 MHz 1050 MHz 1400 MHz 221 mm/8.7 inches
XFX Double D R9 270X 1000 MHz 1050 MHz 1400 MHz 251 mm/9.9 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D R9 270X 4 GB 1000 MHz 1050 MHz 1400 MHz 4 GB, 221 mm/8.7 inches
XFX Double D R9 270X 4 GB 1000 MHz 1050 MHz 1400 MHz 4 GB, 221 mm/8.7 inches
XFX Double D R9 270X Black Edition 1050 MHz 1100 MHz 1400 MHz 251 mm/9.9 inches, 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