Radeon RX 550X vs Radeon RX 550

Radeon RX 550X
Radeon RX 550
640 Shaders
2GB GDDR5
1071MHz
640 Shaders
2GB GDDR5
1071MHz
FP32
1.37 TFLOPS
FP32
1.37 TFLOPS
FP16
1.37 TFLOPS
FP16
1.37 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
60W
TDP
60W
-
-
-
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 4
Architecture
GCN 4
Family
Radeon RX 500
Family
Radeon RX 500
Codename
Baffin
Polaris 11
Variant
Polaris 11 XL
Codename
Baffin
Polaris 11
Variant
Polaris 11 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/11/2018
Release Date
4/20/2017
Foundry
GlobalFoundries
-
Foundry
GlobalFoundries
-
Fabrication Node
14LPP
-
Fabrication Node
14LPP
-
Die Size
123 mm²
-
Die Size
123 mm²
-
Transistor Count
3 Billion
-
Transistor Count
3 Billion
-
Transistor Density
24.39M/mm²
-
Transistor Density
24.39M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
640 Shaders
-
Shading Units
640 Shaders
-
Texture Mapping Units
40 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
10 CUs
Compute Units
10 CUs
-
-
-
-
-
-
-
-
-
-
1019MHz Base
1071MHz
-
-
1019MHz Base
1071MHz
-
-
-
-
-
-
-
-
-
-
FP16
1.37 TFLOPS
-
FP16
1.37 TFLOPS
-
-
-
-
-
-
-
FP32
1.37 TFLOPS
FP32
1.37 TFLOPS
-
-
-
-
FP64
0.09 TFLOPS
-
FP64
0.09 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
17.136 GPixel/s
Pixel Fillrate
17.136 GPixel/s
-
-
-
-
Texture Fillrate
42.84 GTexel/s
Texture Fillrate
42.84 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
-
-
16KB/CU
-
L2
1MB Shared
L2
1MB Shared
-
-
-
-
-
-
2GB
GDDR5
-
2GB
GDDR5
-
Bus Width
128Bit
Bus Width
128Bit
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
60W
TDP
60W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
5120x2880
Max Resolution
5120x2880
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.2
Content Protection
HDCP 2.2
Model
VCE 3.4
Model
VCE 3.4
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
UVD 6.3
Model
UVD 6.3
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_0
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7
-
-
GFX
8
-
-
-
-
Shader Model
6.7
-
-
GFX
8
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
110 mm (4.33 in)
Width
145 mm (5.71 in)
Depth
37 mm (1.46 in)
Height
110 mm (4.33 in)
Width
145 mm (5.71 in)
Depth
37 mm (1.46 in)
Change Results