Radeon R5 340X vs Radeon 520

Radeon R5 340X
Radeon 520
384 Shaders
2GB DDR3
1050MHz
320 Shaders
1GB GDDR5
1030MHz
FP32
0.81 TFLOPS
FP32
0.66 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
30W
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 1
Architecture
GCN 1
Family
Radeon R 300
Family
Radeon RX 500
Codename
Oland
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Variant
Oland XT
Codename
Hainan
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Variant
Banks Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/5/2015
Release Date
4/18/2017
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
90 mm²
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Die Size
56 mm²
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Transistor Count
1 Billion
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Transistor Count
690 Million
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Transistor Density
11.56M/mm²
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Transistor Density
12.32M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
384 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
8 ROPs
Render Output Units
4 ROPs
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Compute Units
6 CUs
Compute Units
5 CUs
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1050MHz
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1030MHz
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FP32
0.81 TFLOPS
FP32
0.66 TFLOPS
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FP64
0.05 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
8.4 GPixel/s
Pixel Fillrate
4.12 GPixel/s
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Texture Fillrate
25.2 GTexel/s
Texture Fillrate
20.6 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
256KB Shared
L2
128KB Shared
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2GB
DDR3
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1GB
GDDR5
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Bus Width
64Bit
Bus Width
64Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
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TDP
30W
TDP
Unknown
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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Max Resolution
4096x2160
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
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-
Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
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Content Protection
HDCP 1.4
Model
VCE 1.0
No Encoders
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Codec
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AVC (H.264)
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Model
UVD 4.0
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
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GFX
6
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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
1.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
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Change Results