Report an Error

AMD Radeon R9 280X

Tahiti
Graphics Processor
2048
Cores
128
TMUs
32
ROPs
3072 MB
Memory Size
GDDR5
Memory Type
384 bit
Bus Width
AMD Radeon R9 280X Image AMD Tahiti Image
The Radeon R9 280X is a performance graphics card by AMD, launched in October 2013. Built on the 28 nm process, and based on the Tahiti graphics processor, in its Tahiti XTL variant, the card supports DirectX 12.0. The Tahiti graphics processor is a large chip with a die area of 352 mm² and 4,313 million transistors. It features 2048 shading units, 128 texture mapping units and 32 ROPs. AMD has placed 3,072 MB GDDR5 memory on the card, which are connected using a 384-bit memory interface. The GPU is operating at a frequency of 850 MHz, which can be boosted up to 1000 MHz, memory is running at 1500 MHz.
We recommend the AMD Radeon R9 280X for gaming with highest details at resolutions up to, and including, 1920x1080.
Being a dual-slot card, the AMD Radeon R9 280X draws power from 1x 6-pin + 1x 8-pin power connectors, with power draw rated at 250 W maximum. Display outputs include: 2x DVI, 1x HDMI, 1x DisplayPort. Radeon R9 280X is connected to the rest of the system using a PCIe 3.0 x16 interface. The card measures 275 mm in length, and features a dual-slot cooling solution. Its price at launch was 299 US Dollars.

Graphics Processor

GPU Name: Tahiti
GPU Variant: Tahiti XTL
Architecture: GCN 1.0
Process Size: 28 nm
Transistors: 4,313 million
Die Size: 352 mm²

Graphics Card

Released: Oct 8th, 2013
Production Status: Active
Launch Price: 299 USD
Bus Interface: PCIe 3.0 x16

Relative Performance

3%
4%
5%
6%
7%
8%
9%
12%
12%
14%
14%
15%
17%
18%
19%
20%
21%
21%
23%
24%
24%
25%
26%
30%
30%
30%
31%
31%
31%
33%
35%
36%
37%
38%
38%
38%
39%
41%
42%
45%
45%
45%
47%
49%
52%
54%
54%
55%
56%
58%
58%
59%
60%
62%
64%
65%
65%
65%
70%
71%
73%
73%
74%
75%
76%
76%
78%
84%
86%
89%
89%
90%
91%
95%
98%
100%
Radeon R9 280X
101%
101%
112%
125%
134%
135%
136%
138%
140%
141%
142%
143%
145%
155%
157%
157%
163%
178%
186%
193%
211%
222%
239%
241%
249%
291%
300%
Based on TPU review data: "Performance Summary" at 1920x1080

Clock Speeds

GPU Clock: 850 MHz
Boost Clock: 1000 MHz
Memory Clock: 1500 MHz
6000 MHz effective

Memory

Memory Size: 3072 MB
Memory Type: GDDR5
Memory Bus: 384 bit
Bandwidth: 288.0 GB/s

Render Config

Shading Units: 2048
TMUs: 128
ROPs: 32
Compute Units: 32
Pixel Rate: 32.00 GPixel/s
Texture Rate: 128.0 GTexel/s
Floating-point performance: 4,096 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 10.83 inches
275 mm
TDP: 250 W
Outputs: 2x DVI
1x HDMI
1x DisplayPort
Power Connectors: 1x 6-pin + 1x 8-pin
Board Number: C386

Graphics Features

DirectX: 12.0
OpenGL: 4.6
OpenCL: 1.2
Shader Model: 5.0

Reviews

Our review database contains 105 reviews of the Radeon R9 280X.

Card Notes

Rebranded HD 7970

Tahiti GPU Notes

Exact Transistor Count: 4,312,711,873

Instruction Set:
SOP1, SOP2, SOPC, SOPK, SOPP, SMRD, VOP1, VOP2, VOP3, VOPC, VINTRP, LDS, GDS, MUBUF, MTBUF, MIMG, EXP

Retail boards based on this design (37)

Name GPU Clock Boost Clock Memory Clock Other Changes
ASUS R9 280X DirectCU II 850 MHz 1000 MHz 1500 MHz 11.2 inches/284 mm
ASUS R9 280X DirectCU II TOP 970 MHz 1070 MHz 1600 MHz 11.2 inches/284 mm
ASUS R9 280X DirectCU II TOP V2 970 MHz 1070 MHz 1500 MHz 11.2 inches/284 mm, Triple-slot, 2x DVI 4x DisplayPort
ASUS R9 280X DirectCU II V2 850 MHz 1000 MHz 1500 MHz 11.2 inches/284 mm, Triple-slot, 2x DVI 4x DisplayPort
ASUS ROG Matrix R9 280X 850 MHz 1000 MHz 1500 MHz 11.2 inches/284 mm, Triple-slot, 2x DVI 4x DisplayPort
ASUS ROG Matrix R9 280X Platinum 950 MHz 1100 MHz 1600 MHz 11.2 inches/284 mm, Triple-slot, 2x DVI 4x DisplayPort
Club 3D R9 280X royalKing 1050 MHz 1100 MHz 1500 MHz 10.43 inches/265 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
Club 3D R9 280X royalQueen 925 MHz 1000 MHz 1500 MHz 10.43 inches/265 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
Digital Alliance R9 280X 850 MHz 1000 MHz 1500 MHz
GIGABYTE R9 280X WindForce 3X OC 1000 MHz 1100 MHz 1500 MHz 11.2 inches/284 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE R9 280X WindForce 3X OC Battlefield 4 1000 MHz 1100 MHz 1500 MHz 11.22 inches/285 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE R9 280X WindForce 3X OC Rev. 2 1000 MHz 1100 MHz 1500 MHz 11.22 inches/285 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE R9 280X WindForce 3X OC Rev. 3 1000 MHz 1100 MHz 1500 MHz 11.65 inches/296 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE R9 280X WindForce 3X Rev. 3 850 MHz 1000 MHz 1500 MHz 11.65 inches/296 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 280X iPower IceQ X2 Boost Clock 850 MHz 1000 MHz 1500 MHz 11.7 inches/297 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS R9 280X iPower IceQ X2 Turbo Boost Clock 1000 MHz 1050 MHz 1500 MHz 11.7 inches/297 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 280X Gaming 850 MHz 1020 MHz 1500 MHz 10.6 inches/269 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 280X Gaming Lite Edition 860 MHz 1020 MHz 1500 MHz 10.6 inches/269 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 280X Gaming OC 1000 MHz 1050 MHz 1500 MHz 10.6 inches/269 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 280X Gaming OC 6 GB 1000 MHz 1050 MHz 1500 MHz 6144 MB, 10.6 inches/269 mm, 1x DVI 1x HDMI 2x mini-DisplayPort
MSI R9 280X Gaming OC Battlefield 4 1000 MHz 1050 MHz 1500 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
PowerColor R9 280X 850 MHz 1000 MHz 1500 MHz 10.43 inches/265 mm
PowerColor TurboDuo R9 280X OC 880 MHz 1030 MHz 1500 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
PowerColor TurboDuo R9 280X OC Battlefield 4 880 MHz 1030 MHz 1500 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
Sapphire Dual-X R9 280X OC 900 MHz 1050 MHz 1500 MHz 11.02 inches/280 mm
Sapphire Dual-X R9 280X OC 870 MHz 1020 MHz 1500 MHz 10.32 inches/262 mm
Sapphire Dual-X R9 280X OC Battlefield 4 870 MHz 1020 MHz 1500 MHz 10.32 inches/262 mm
Sapphire Dual-X R9 280X OC Battlefield 4 900 MHz 1050 MHz 1500 MHz 11.02 inches/280 mm
Sapphire Dual-X R9 280X Platinum Edition 870 MHz 1020 MHz 1500 MHz 10.32 inches/262 mm
Sapphire TOXIC R9 280X OC 1100 MHz 1150 MHz 1600 MHz 11.85 inches/301 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
Sapphire Tri-X R9 280X OC 1000 MHz 1100 MHz 1600 MHz 12.1 inches/307 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
Sapphire Vapor-X R9 280X OC 950 MHz 1070 MHz 1550 MHz 11.02 inches/280 mm
Sapphire Vapor-X R9 280X Tri-X OC 1000 MHz 1100 MHz 1500 MHz 12.13 inches/308 mm
VisionTek R9 280X 850 MHz 1000 MHz 1500 MHz
VTX3D R9 280X 850 MHz 1000 MHz 1500 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D R9 280X 850 MHz 1000 MHz 1500 MHz 11.61 inches/295 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D R9 280X Black Edition 1000 MHz 1080 MHz 1550 MHz 11.61 inches/295 mm, 2x DVI 1x HDMI 2x mini-DisplayPort