AMD Radeon RX 550 8CU vs AMD Radeon 520
AMD Radeon RX 550 8CU
$79
AMD Radeon 520
|
512 Shaders
2GB GDDR5
1183MHz
|
320 Shaders
1GB GDDR5
1030MHz
|
|
Peak AI Performance
1.21 TFLOPS
FP16
|
Peak AI Performance
660 GFLOPS
FP32
|
|
FP32
1.21 TFLOPS
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FP32
660 GFLOPS
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FP16
1.21 TFLOPS
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-
-
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
1.0-Slots
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TDP
50W
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TDP
Unknown
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
1.21 TFLOPS
FP16
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Peak AI
Performance
660 GFLOPS
FP32
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-
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-
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-
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FP16
1.21 TFLOPS
-
-
-
-
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-
-
-
-
-
-
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FP32
1.21 TFLOPS
-
-
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FP32
660 GFLOPS
-
-
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FP64
80 GFLOPS
-
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FP64
40 GFLOPS
-
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-
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Pixel
Fillrate
18.928 GPixel/s
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Pixel
Fillrate
4.12 GPixel/s
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-
-
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-
-
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Texture
Fillrate
37.856 GTexel/s
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Texture
Fillrate
20.6 GTexel/s
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Manufacturer
AMD
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Manufacturer
AMD
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
GCN 4
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Architecture
GCN 1
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Family
Radeon RX 500
|
Family
Radeon RX 500
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Codename
Lexa
Polaris 12
Variant
Polaris 12 XL
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Codename
Hainan
-
Variant
Banks Pro
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
4/20/2017
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Release Date
4/18/2017
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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
103 mm²
-
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Die Size
56 mm²
-
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Transistor Count
2.2 Billion
-
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Transistor Count
690 Million
-
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Transistor Density
21.36M/mm²
-
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Transistor Density
12.32M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
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Shading Units
512 Shaders
-
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Shading Units
320 Shaders
-
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Texture Mapping Units
32 TMUs
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Texture Mapping Units
20 TMUs
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Render Output Units
16 ROPs
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Render Output Units
4 ROPs
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-
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-
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-
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-
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-
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-
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Compute Units
8 CUs
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Compute Units
5 CUs
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-
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-
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-
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-
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1100MHz Base
1183MHz
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-
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1030MHz
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-
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-
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L1
-
-
16KB/CU
-
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L1
-
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16KB/CU
-
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L2
512KB Shared
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L2
128KB Shared
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2GB
GDDR5
-
|
1GB
GDDR5
-
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Bus Width
128Bit
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Bus Width
64Bit
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Clock
1750MHz
Transfer Rate
7GT/s
Bandwidth
112GB/s
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Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
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TDP
50W
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TDP
Unknown
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-
-
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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
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Max Resolution
4096x2160
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
FreeSync
-
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Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
3
|
Multi Monitor Support
3
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Content Protection
HDCP 2.2
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Content Protection
HDCP 1.4
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Model
VCE 3.4
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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
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No Decoders
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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-
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AVC (H.264)
HEVC (H.265)
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-
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Direct X
12
Direct 3D
12_0
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Direct X
12
Direct 3D
11_1
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.7
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GFX
8
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Shader Model
6.5
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GFX
6
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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
|
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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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