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AMD Radeon RX 550

Graphics Processor
Lexa
Cores
512
TMUs
32
ROPs
16
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
128 bit
GPU Chip
GPU
The Radeon RX 550 was an entry-level graphics card by AMD, launched on April 20th, 2017. Built on the 14 nm process, and based on the Lexa graphics processor, in its Lexa PRO variant, the card supports DirectX 12. This ensures that all modern games will run on Radeon RX 550. The Lexa graphics processor is an average sized chip with a die area of 103 mm² and 2,200 million transistors. Unlike the fully unlocked Radeon 550X 640SP, which uses the same GPU but has all 640 shaders enabled, AMD has disabled some shading units on the Radeon RX 550 to reach the product's target shader count. It features 512 shading units, 32 texture mapping units, and 16 ROPs. AMD has paired 2,048 MB GDDR5 memory with the Radeon RX 550, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1100 MHz, which can be boosted up to 1183 MHz, memory is running at 1750 MHz (7 Gbps effective).
Being a dual-slot card, the AMD Radeon RX 550 does not require any additional power connector, its power draw is rated at 50 W maximum. Display outputs include: 1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a. Radeon RX 550 is connected to the rest of the system using a PCI-Express 3.0 x8 interface. The card measures 145 mm in length, and features a dual-slot cooling solution. Its price at launch was 79 US Dollars.

Graphics Processor

GPU Name
Lexa
GPU Variant
Lexa PRO
(215-0904018)
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
2,200 million
Density
21.4M / mm²
Die Size
103 mm²
Chip Package
FCBGA-769

Graphics Card

Release Date
Apr 20th, 2017
Generation
Polaris
(RX 500)
Predecessor
Arctic Islands
Successor
Vega
Production
End-of-life
Launch Price
79 USD
Bus Interface
PCIe 3.0 x8
Reviews
5 in our database

Relative Performance

GeForce 210
6%
GeForce 9400 GT
8%
Radeon HD 4550
10%
Radeon HD 5450
13%
Radeon HD 6450
15%
GeForce GT 520
16%
GeForce GT 220
20%
GeForce GT 430
26%
Radeon HD 5570
26%
Radeon HD 4670
29%
GeForce GT 440
30%
GeForce GT 240
31%
GeForce 9600 GT
35%
Radeon HD 5670
38%
GeForce GT 640
40%
GeForce 9800 GT
42%
Radeon HD 6670
43%
Radeon HD 4830
45%
Radeon HD 4770
48%
Radeon HD 4850
50%
GeForce GTS 250
52%
GeForce GTS 450
53%
Radeon HD 5750
55%
Radeon HD 7750
63%
Radeon HD 5770
63%
GeForce GTX 260
64%
Radeon HD 4870
65%
Radeon Vega 8
65%
GeForce GTX 550 Ti
66%
GeForce GTX 650
67%
Radeon HD 5830
70%
Radeon HD 6790
74%
Radeon HD 4890
75%
GeForce GTX 460
78%
Radeon RX Vega 11
79%
GeForce GT 1030
79%
GeForce GTX 275
80%
Radeon HD 7770 GHz Edition
80%
GeForce GTX 280
81%
GeForce GTX 465
82%
Radeon HD 6850
86%
GeForce GTX 285
88%
Radeon HD 5850
94%
GeForce GTX 650 Ti
96%
Radeon HD 7790
96%
Radeon RX 550
100%
GeForce GTX 470
100%
Radeon HD 6870
104%
Radeon HD 5870
111%
GeForce GTX 560 Ti
114%
Radeon HD 4870 X2
115%
GeForce GTX 750 Ti
117%
Radeon HD 6950
118%
GeForce GTX 295
122%
GeForce GTX 650 Ti Boost
123%
Radeon HD 7850
124%
GeForce GTX 480
126%
Radeon HD 6970
132%
Radeon R7 265
135%
Radeon RX 460
137%
Radeon R7 370
137%
GeForce GTX 660
137%
GeForce GTX 570
138%
Radeon RX 560
140%
GeForce GTX 950
149%
Radeon HD 7870 GHz Edition
150%
Radeon R9 270X
154%
GeForce GTX 660 Ti
155%
GeForce GTX 580
156%
GeForce GTX 1050
157%
Radeon HD 7950
158%
GeForce GTX 1630
161%
Radeon HD 5970
161%
GeForce GTX 760
165%
GeForce GTX 670
178%
GeForce GTX 960
183%
Radeon R9 380
187%
Radeon R9 285
188%
Radeon HD 7970
190%
GeForce GTX 680
192%
GeForce GTX 1050 Ti
197%
GeForce GTX 770
202%
Radeon HD 6990
207%
Radeon R9 280X
212%
GeForce GTX 590
215%
Radeon HD 7970 GHz Edition
215%
GeForce GTX 780
238%
Arc A380
238%
Radeon RX 6400
241%
GeForce GTX 1650
246%
Radeon RX 470
262%
Radeon R9 290
265%
Radeon RX 570
280%
Radeon R9 390
283%
Radeon R9 290X
285%
GeForce GTX 970
288%
GeForce GTX TITAN
292%
GeForce GTX 780 Ti
296%
Radeon R9 390X
300%
Radeon HD 7990
302%
Radeon RX 480
303%
GeForce GTX 690
306%
GeForce GTX 1060 6 GB
314%
Radeon RX 5500 OEM
318%
Radeon RX 580
322%
Radeon RX 5500 XT
325%
Radeon RX 6500 XT
327%
GeForce GTX 980
329%
GeForce GTX 1650 SUPER
332%
Radeon R9 FURY
333%
Radeon RX 590
348%
Radeon R9 295X2
366%
GeForce GTX 1660
368%
Radeon R9 FURY X
373%
GeForce GTX 980 Ti
379%
GeForce GTX TITAN X
389%
GeForce GTX 1660 SUPER
400%
GeForce GTX 1070
423%
GeForce GTX 1660 Ti
423%
GeForce RTX 3050 8 GB
430%
Radeon RX Vega 56
450%
GeForce GTX 1070 Ti
477%
Radeon RX 5600 XT
485%
Radeon RX Vega 64
491%
GeForce GTX 1080
498%
GeForce RTX 2060
498%
Radeon RX 5700
518%
Arc A580
519%
Radeon RX 6600
541%
GeForce RTX 2060 SUPER
559%
GeForce RTX 2070
567%
Radeon RX 5700 XT
567%
GeForce RTX 3060 12 GB
578%
Arc A750
597%
Radeon VII
600%
TITAN X Pascal
616%
Radeon RX 6600 XT
622%
GeForce GTX 1080 Ti
634%
Arc A770
641%
GeForce RTX 2070 SUPER
641%
Radeon RX 6650 XT
674%
Radeon RX 7600
682%
GeForce RTX 4060
685%
GeForce RTX 2080
690%
Radeon RX 7600 XT
704%
GeForce RTX 2080 SUPER
723%
GeForce RTX 3060 Ti
741%
Radeon RX 6700 XT
767%
Radeon RX 6750 XT
814%
GeForce RTX 4060 Ti 8 GB
823%
GeForce RTX 2080 Ti
829%
GeForce RTX 3070
867%
GeForce RTX 3070 Ti
928%
Radeon RX 7700 XT
938%
Radeon RX 6800
956%
GeForce RTX 4070
1059%
Radeon RX 6800 XT
1086%
GeForce RTX 3080
1127%
Radeon RX 7800 XT
1138%
Radeon RX 6900 XT
1170%
GeForce RTX 4070 SUPER
1229%
Radeon RX 7900 GRE
1252%
GeForce RTX 3080 Ti
1263%
Radeon RX 6950 XT
1264%
GeForce RTX 3090
1286%
GeForce RTX 4070 Ti
1319%
GeForce RTX 4070 Ti SUPER
1441%
Radeon RX 7900 XT
1480%
GeForce RTX 3090 Ti
1492%
GeForce RTX 4080
1675%
GeForce RTX 4080 SUPER
1700%
Radeon RX 7900 XTX
1717%
GeForce RTX 4090
2105%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.

Clock Speeds

Base Clock
1100 MHz
Boost Clock
1183 MHz
Memory Clock
1750 MHz
7 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
112.0 GB/s

Render Config

Shading Units
512
TMUs
32
ROPs
16
Compute Units
8
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
18.93 GPixel/s
Texture Rate
37.86 GTexel/s
FP16 (half)
1,211 GFLOPS (1:1)
FP32 (float)
1,211 GFLOPS
FP64 (double)
75.71 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
145 mm
5.7 inches
TDP
50 W
Suggested PSU
250 W
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
Power Connectors
None
Board Number
D090-01

Graphics Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7

Lexa GPU Notes

Generation: Arctic Islands
Codename: Polaris 12
Old Codename: Treasure
Graphics/Compute: GFX8 (gfx804)
Display Core Engine: 11.2
Unified Video Decoder: 6.3
Video Compression Engine: 3.4
System DMA: 3.0.0
CLRX: GCN 1.2.0

Latest Drivers:
Windows 7:
64-bit: AMD Software: Adrenalin Edition 22.6.1
64-bit: Radeon™ Pro Software for Enterprise 21.Q1.1

Windows 8.1:
64-bit: Radeon Software: Crimson ReLive Edition 17.4.4 / 17.7.1

Windows 10 / 11:
64-bit: AMD Software: Adrenalin Edition 24.3.1 (23.19.12)
64-bit: AMD Software: PRO Edition 22.Q4

Retail boards based on this design (40)

Name GPU Clock Boost Clock Memory Clock Other Changes
1100 MHz 1183 MHz 1500 MHz 170 mm/6.7 inches
1100 MHz 1183 MHz 1500 MHz 4 GB, 170 mm/6.7 inches
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz 4 GB
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz 4 GB
1100 MHz 1183 MHz 1750 MHz 4 GB
1100 MHz 1190 MHz 1750 MHz 211 mm/8.3 inches
1100 MHz 1183 MHz 1500 MHz 4 GB, 211 mm/8.3 inches
1100 MHz 1190 MHz 1750 MHz 150 mm/5.9 inches
1100 MHz 1219 MHz 1500 MHz 4 GB, Single-slot, 1x DisplayPort 2x mini-DisplayPort
1100 MHz 1183 MHz 1750 MHz 170 mm/6.7 inches
1100 MHz 1206 MHz 1750 MHz 191 mm/7.5 inches
1100 MHz 1203 MHz 1750 MHz
1100 MHz 1203 MHz 1750 MHz 4 GB
1100 MHz 1203 MHz 1750 MHz Single-slot
1100 MHz 1203 MHz 1750 MHz 4 GB, Single-slot
1100 MHz 1183 MHz 1750 MHz 225 mm/8.9 inches
1100 MHz 1190 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz 182 mm/7.2 inches
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1183 MHz 1750 MHz 155 mm/6.1 inches
1100 MHz 1183 MHz 1750 MHz 4 GB
1100 MHz 1183 MHz 1750 MHz
1100 MHz 1203 MHz 1750 MHz 4 GB
1100 MHz 1203 MHz 1750 MHz 170 mm/6.7 inches
1100 MHz 1190 MHz 1750 MHz 225 mm/8.9 inches
1100 MHz 1190 MHz 1750 MHz
1100 MHz 1190 MHz 1750 MHz
1100 MHz 1206 MHz 1750 MHz 158 mm/6.2 inches, Single-slot
1100 MHz 1206 MHz 1750 MHz 4 GB, 158 mm/6.2 inches, Single-slot
1100 MHz 1206 MHz 1750 MHz 4 GB, 180 mm/7.1 inches
1100 MHz 1203 MHz 1750 MHz 170 mm/6.7 inches
1100 MHz 1203 MHz 1750 MHz 178 mm/7 inches
1100 MHz 1203 MHz 1750 MHz 4 GB, 178 mm/7 inches
1100 MHz 1203 MHz 1750 MHz 4 GB, 170 mm/6.7 inches
1100 MHz 1203 MHz 1750 MHz 170 mm/6.7 inches, Single-slot
1100 MHz 1203 MHz 1750 MHz 4 GB, 170 mm/6.7 inches, Single-slot
Nov 22nd, 2024 15:07 EST change timezone

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