AMD Radeon RX 550X vs AMD Radeon 530 5CU

AMD Radeon RX 550X
AMD Radeon 530 5CU
640 Shaders
2GB GDDR5
1071MHz
320 Shaders
1GB GDDR5
1024MHz
FP32
1.37 TFLOPS
FP32
0.66 TFLOPS
FP16
1.37 TFLOPS
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-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
60W
TDP
Unknown
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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 3
Family
Radeon RX 500
Family
Radeon RX 500
Codename
Baffin
Polaris 11
Variant
Polaris 11 XL
Codename
Topaz
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Variant
Weston Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/11/2018
Release Date
4/18/2017
Foundry
GlobalFoundries
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Foundry
TSMC
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Fabrication Node
14LPP
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Fabrication Node
28nm
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Die Size
123 mm²
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Die Size
125 mm²
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Transistor Count
3 Billion
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Transistor Count
1.6 Billion
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Transistor Density
24.39M/mm²
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Transistor Density
12.40M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
640 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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Compute Units
10 CUs
Compute Units
5 CUs
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1019MHz Base
1071MHz
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1024MHz
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FP16
1.37 TFLOPS
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FP32
1.37 TFLOPS
FP32
0.66 TFLOPS
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FP64
0.09 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
17.136 GPixel/s
Pixel Fillrate
8.192 GPixel/s
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Texture Fillrate
42.84 GTexel/s
Texture Fillrate
20.48 GTexel/s
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L1
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16KB/CU
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L1
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16KB/CU
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L2
1MB Shared
L2
256KB Shared
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2GB
GDDR5
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1GB
GDDR5
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Bus Width
128Bit
Bus Width
64Bit
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
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TDP
60W
TDP
Unknown
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1x DVI-D Dual-Link
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1x DisplayPort 1.4
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1x HDMI 2.0
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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Max Resolution
5120x2880
Max Resolution
4096x2160
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 1.4
Model
VCE 3.4
No Encoders
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
UVD 6.3
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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AVC (H.264)
HEVC (H.265)
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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
1.2
Shader Model
6.7
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GFX
8
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Shader Model
6.5
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GFX
8
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1x Fan
-
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1x Fan
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
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Height
110 mm (4.33 in)
Width
145 mm (5.71 in)
Depth
37 mm (1.46 in)
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Change Comparison