PowerColor Devil R9 270X Specs

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~~
Oct 31st, 2013

Generation: Volcanic Islands
(R9 200)

Production: End-of-life

Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: ~~1000 MHz~~
1150 MHz (+15%)

Boost Clock: ~~1050 MHz~~
1180 MHz (+12%)

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~~
37.76 GPixel/s

Texture Rate: ~~84.00 GTexel/s~~
94.40 GTexel/s

FP32 (float) performance: ~~2.688 TFLOPS~~
3.021 TFLOPS

FP64 (double) performance: ~~168.0 GFLOPS~~
188.8 GFLOPS (1:16)

Board Design

Slot Width: Dual-slot

TDP: 180 W

Outputs: 2x DVI
1x HDMI
1x DisplayPort
2x DVI
1x HDMI
2x mini-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