Yeston RX 550 GAEA

RX550 4G D5 GA

Graphics Processor

Baffin

Cores

512

TMUs

ROPs

Memory Size

4 GB

Memory Type

GDDR5

Bus Width

128 bit

GPU

I/O

Top

Graphics Processor

GPU Name: Baffin

GPU Variant: Baffin LE

Architecture: GCN 4.0

Foundry: GlobalFoundries

Process Size: 14 nm

Transistors: 3,000 million

Density: 24.4M / mm²

Die Size: 123 mm²

Chip Package: BGA-769

Graphics Card

Release Date: Oct 13th, 2017

Generation: Polaris
(RX 500)

Predecessor: Arctic Islands

Successor: Vega

Production: Active

Bus Interface: PCIe 3.0 x8

Clock Speeds

Base Clock: 1019 MHz

Boost Clock: 1071 MHz

Memory Clock: 1500 MHz
6 Gbps effective

Memory

Memory Size: ~~2 GB~~
4 GB

Memory Type: GDDR5

Memory Bus: 128 bit

Bandwidth: 96.00 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: 17.14 GPixel/s

Texture Rate: 34.27 GTexel/s

FP16 (half): 1,097 GFLOPS (1:1)

FP32 (float): 1,097 GFLOPS

FP64 (double): 68.54 GFLOPS (1:16)

Board Design

Slot Width: Dual-slot

Length: ~~145 mm~~
223 mm
~~5.7 inches~~
8.8 inches

TDP: 50 W

Suggested PSU: 250 W

Outputs: 1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a

Power Connectors: ~~None~~
1x 6-pin

Board Number: D090

Graphics Features

DirectX: 12 (12_0)

OpenGL: 4.6

OpenCL: 2.1

Vulkan: 1.3

Shader Model: 6.7

Baffin GPU Notes

Generation: Arctic Islands
Codename: Polaris 11/21/31
Old Codename: Kauai/Maui / RacerX
Graphics/Compute: GFX8 (gfx803)
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

Other retail boards based on this design (6)

Name	GPU Clock	Boost Clock	Memory Clock	Other Changes
ASRock Phantom Gaming RX 550	1019 MHz	1183 MHz	1500 MHz	170 mm/6.7 inches
XFX RX 550 Core Edition 4 GB	1019 MHz	1203 MHz	1500 MHz	4 GB, 170 mm/6.7 inches
XFX RX 550 Double Dissipation 4 GB	1019 MHz	1091 MHz	1500 MHz	4 GB, 226 mm/8.9 inches
Yeston RX 550 GAEA	1019 MHz	1071 MHz	1500 MHz	4 GB, 223 mm/8.8 inches
Yeston RX 550 Low Profile	1019 MHz	1071 MHz	1500 MHz	4 GB, 170 mm/6.7 inches, Single-slot
Yeston RX 550 Speed Edition	1019 MHz	1071 MHz	1500 MHz	4 GB