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AMD Radeon R9 280

Graphics Processor
Tahiti
Cores
1792
TMUs
112
ROPs
32
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
384 bit
GPU Chip
GPU
I/O
I/O
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The Radeon R9 280 was a performance-segment graphics card by AMD, launched on March 4th, 2014. Built on the 28 nm process, and based on the Tahiti graphics processor, in its Tahiti PRO3 variant, the card supports DirectX 12. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with newer DirectX 12 titles. The Tahiti graphics processor is a large chip with a die area of 352 mm² and 4,313 million transistors. Unlike the fully unlocked Radeon HD 7970, which uses the same GPU but has all 2048 shaders enabled, AMD has disabled some shading units on the Radeon R9 280 to reach the product's target shader count. It features 1792 shading units, 112 texture mapping units, and 32 ROPs. AMD has paired 3,072 MB GDDR5 memory with the Radeon R9 280, which are connected using a 384-bit memory interface. The GPU is operating at a frequency of 827 MHz, which can be boosted up to 933 MHz, memory is running at 1250 MHz (5 Gbps effective).
Being a dual-slot card, the AMD Radeon R9 280 draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 200 W maximum. Display outputs include: 1x DVI, 2x HDMI 1.4a, 1x DisplayPort 1.2. Radeon R9 280 is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card's dimensions are 275 mm x 109 mm x 36 mm, and it features a dual-slot cooling solution. Its price at launch was 279 US Dollars.

Graphics Processor

GPU Name
Tahiti
GPU Variant
Tahiti PRO3
(215-0821330)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4,313 million
Density
12.3M / mm²
Die Size
352 mm²

Graphics Card

Release Date
Mar 4th, 2014
Generation
Volcanic Islands
(R9 200)
Predecessor
Sea Islands
Successor
Pirate Islands
Production
End-of-life
Launch Price
279 USD
Bus Interface
PCIe 3.0 x16
Reviews
35 in our database

Relative Performance

GeForce 210
3%
GeForce 9400 GT
4%
Radeon HD 4550
6%
Radeon HD 5450
7%
Radeon HD 6450
8%
GeForce GT 520
9%
GeForce GT 220
11%
GeForce GT 430
14%
Radeon HD 5570
14%
Radeon HD 4670
16%
GeForce GT 440
16%
GeForce GT 240
17%
GeForce 9600 GT
19%
Radeon HD 5670
20%
GeForce GT 640
22%
GeForce 9800 GT
23%
Radeon HD 6670
24%
Radeon HD 4830
24%
Radeon HD 4770
26%
Radeon HD 4850
27%
GeForce GTS 250
28%
GeForce GTS 450
29%
Radeon HD 5750
30%
Radeon HD 7750
34%
Radeon HD 5770
34%
GeForce GTX 260
35%
Radeon HD 4870
35%
Radeon Vega 8
36%
GeForce GTX 550 Ti
36%
GeForce GTX 650
36%
Radeon HD 5830
38%
Radeon HD 6790
40%
Radeon HD 4890
41%
GeForce GTX 460
42%
Radeon RX Vega 11
43%
GeForce GT 1030
43%
GeForce GTX 275
44%
Radeon HD 7770 GHz Edition
44%
GeForce GTX 280
44%
GeForce GTX 465
45%
Radeon HD 6850
47%
GeForce GTX 285
48%
Radeon HD 5850
51%
GeForce GTX 650 Ti
52%
Radeon HD 7790
52%
Radeon RX 550
54%
GeForce GTX 470
54%
Radeon HD 6870
56%
Radeon HD 5870
60%
GeForce GTX 560 Ti
62%
Radeon HD 4870 X2
62%
GeForce GTX 750 Ti
64%
Radeon HD 6950
64%
GeForce GTX 295
66%
GeForce GTX 650 Ti Boost
67%
Radeon HD 7850
67%
GeForce GTX 480
69%
Radeon HD 6970
72%
Radeon R7 265
73%
Radeon RX 460
74%
Radeon R7 370
74%
GeForce GTX 660
75%
GeForce GTX 570
75%
Radeon RX 560
76%
GeForce GTX 950
81%
Radeon HD 7870 GHz Edition
81%
Radeon R9 270X
83%
GeForce GTX 660 Ti
84%
GeForce GTX 580
85%
GeForce GTX 1050
86%
Radeon HD 7950
86%
GeForce GTX 1630
87%
Radeon HD 5970
87%
GeForce GTX 760
90%
GeForce GTX 670
97%
GeForce GTX 960
99%
Radeon R9 280
100%
Radeon R9 380
102%
Radeon R9 285
102%
Radeon HD 7970
103%
GeForce GTX 680
105%
GeForce GTX 1050 Ti
107%
GeForce GTX 770
110%
Radeon HD 6990
112%
Radeon R9 280X
115%
GeForce GTX 590
117%
Radeon HD 7970 GHz Edition
117%
GeForce GTX 780
129%
Arc A380
129%
Radeon RX 6400
131%
GeForce GTX 1650
134%
Radeon RX 470
142%
Radeon R9 290
144%
Radeon RX 570
152%
Radeon R9 390
154%
Radeon R9 290X
155%
GeForce GTX 970
157%
GeForce GTX TITAN
159%
GeForce GTX 780 Ti
161%
Radeon R9 390X
163%
Radeon HD 7990
164%
Radeon RX 480
165%
GeForce GTX 690
166%
GeForce GTX 1060 6 GB
171%
Radeon RX 5500 OEM
173%
Radeon RX 580
175%
Radeon RX 5500 XT
176%
Radeon RX 6500 XT
178%
GeForce GTX 980
179%
GeForce GTX 1650 SUPER
180%
Radeon R9 FURY
181%
Radeon RX 590
189%
Radeon R9 295X2
199%
GeForce GTX 1660
200%
Radeon R9 FURY X
202%
GeForce GTX 980 Ti
206%
GeForce GTX TITAN X
211%
GeForce GTX 1660 SUPER
218%
GeForce GTX 1070
230%
GeForce GTX 1660 Ti
230%
GeForce RTX 3050 8 GB
234%
Radeon RX Vega 56
245%
GeForce GTX 1070 Ti
259%
Radeon RX 5600 XT
263%
Radeon RX Vega 64
267%
GeForce GTX 1080
271%
GeForce RTX 2060
271%
Radeon RX 5700
282%
Arc A580
282%
Radeon RX 6600
294%
GeForce RTX 2060 SUPER
304%
GeForce RTX 2070
308%
Radeon RX 5700 XT
308%
GeForce RTX 3060 12 GB
314%
Arc A750
324%
Radeon VII
326%
TITAN X Pascal
335%
Radeon RX 6600 XT
338%
GeForce GTX 1080 Ti
345%
Arc A770
348%
GeForce RTX 2070 SUPER
348%
Radeon RX 6650 XT
366%
Radeon RX 7600
371%
GeForce RTX 4060
372%
GeForce RTX 2080
375%
Radeon RX 7600 XT
382%
GeForce RTX 2080 SUPER
393%
GeForce RTX 3060 Ti
402%
Radeon RX 6700 XT
417%
Radeon RX 6750 XT
442%
GeForce RTX 4060 Ti 8 GB
447%
GeForce RTX 2080 Ti
450%
GeForce RTX 3070
471%
GeForce RTX 3070 Ti
504%
Radeon RX 7700 XT
510%
Radeon RX 6800
520%
GeForce RTX 4070
576%
Radeon RX 6800 XT
590%
GeForce RTX 3080
613%
Radeon RX 7800 XT
619%
Radeon RX 6900 XT
636%
GeForce RTX 4070 SUPER
668%
Radeon RX 7900 GRE
681%
GeForce RTX 3080 Ti
686%
Radeon RX 6950 XT
687%
GeForce RTX 3090
699%
GeForce RTX 4070 Ti
717%
GeForce RTX 4070 Ti SUPER
783%
Radeon RX 7900 XT
804%
GeForce RTX 3090 Ti
811%
GeForce RTX 4080
910%
GeForce RTX 4080 SUPER
924%
Radeon RX 7900 XTX
933%
GeForce RTX 4090
1144%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

Base Clock
827 MHz
Boost Clock
933 MHz
Memory Clock
1250 MHz
5 Gbps effective

Memory

Memory Size
3 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
240.0 GB/s

Render Config

Shading Units
1792
TMUs
112
ROPs
32
Compute Units
28
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

Pixel Rate
29.86 GPixel/s
Texture Rate
104.5 GTexel/s
FP32 (float)
3.344 TFLOPS
FP64 (double)
836.0 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
Length
275 mm
10.8 inches
Width
109 mm
4.3 inches
Height
36 mm
1.4 inches
TDP
200 W
Suggested PSU
550 W
Outputs
1x DVI
2x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
Board Number
C386

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)

Card Notes

Rebranded HD 7950

Tahiti GPU Notes

Generation: Southern Islands
Desktop Variant: New Zealand / Malta
Graphics/Compute: GFX6 (gfx600)
Display Core Engine: 6.0
Unified Video Decoder: 3.2
Video Compression Engine: 1.0
CLRX: GCN 1.0

Exact Transistor Count: 4,312,711,873

Retail boards based on this design (13)

Name GPU Clock Boost Clock Memory Clock Other Changes
827 MHz 933 MHz 1250 MHz 284 mm/11.2 inches, 2x DVI 1x HDMI 1x DisplayPort
874 MHz 980 MHz 1300 MHz 284 mm/11.2 inches, 2x DVI 1x HDMI 1x DisplayPort
874 MHz 980 MHz 1300 MHz 284 mm/11.2 inches, 2x DVI 1x HDMI 1x DisplayPort
855 MHz 960 MHz 1250 MHz 268 mm/10.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
950 MHz 1072 MHz 1250 MHz 296 mm/11.7 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
827 MHz 933 MHz 1250 MHz 281 mm/11.1 inches, Triple-slot, 1x DVI 1x HDMI 2x mini-DisplayPort
847 MHz 953 MHz 1250 MHz 297 mm/11.7 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
933 MHz 972 MHz 1250 MHz 269 mm/10.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
855 MHz 960 MHz 1250 MHz 267 mm/10.5 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
850 MHz 940 MHz 1250 MHz 262 mm/10.3 inches, 2x DVI 1x HDMI 1x DisplayPort
855 MHz 960 MHz 1250 MHz 1x DVI 1x HDMI 2x mini-DisplayPort
827 MHz 933 MHz 1250 MHz 295 mm/11.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
933 MHz 1000 MHz 1300 MHz 295 mm/11.6 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
Apr 28th, 2024 07:43 EDT change timezone

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