AMD Radeon R9 390 vs AMD Radeon RX 580
AMD Radeon R9 390
$329
AMD Radeon RX 580
$229
|
2560 Shaders
8GB GDDR5
1000MHz
|
2304 Shaders
8GB GDDR5
1340MHz
|
|
Peak AI Performance
5.12 TFLOPS
FP32
|
Peak AI Performance
6.17 TFLOPS
FP16
|
|
FP32
5.12 TFLOPS
|
FP32
6.17 TFLOPS
|
|
-
-
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FP16
6.17 TFLOPS
|
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Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
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|
TDP
275W
|
TDP
185W
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Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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Power Connectors
-
1x 8-Pin
-
-
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|
GB6 Metal N/A
0%
|
GB6 Metal 54,075
21%
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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%
|
GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
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GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
|
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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Manufacturer
AMD
|
Manufacturer
AMD
|
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Chip Designer
AMD
|
Chip Designer
AMD
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Architecture
GCN 2
|
Architecture
GCN 4
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Family
Radeon R 300
|
Family
Radeon RX 500
|
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Codename
Hawaii
-
Variant
Grenada Pro
|
Codename
Ellesmere
Polaris 20
Variant
Polaris 20 XTX
|
|
Market Segment
Desktop
|
Market Segment
Desktop
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|
Release Date
6/18/2015
|
Release Date
4/18/2017
|
|
Foundry
TSMC
-
|
Foundry
GlobalFoundries
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
14LPP
-
|
|
Die Size
438 mm²
-
|
Die Size
232 mm²
-
|
|
Transistor Count
6.2 Billion
-
|
Transistor Count
5.7 Billion
-
|
|
Transistor Density
14.16M/mm²
-
|
Transistor Density
24.57M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2560 Shaders
-
|
Shading Units
2304 Shaders
-
|
|
Texture Mapping Units
160 TMUs
|
Texture Mapping Units
144 TMUs
|
|
Render Output Units
64 ROPs
|
Render Output Units
32 ROPs
|
|
-
-
|
-
-
|
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-
-
|
-
-
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-
-
|
-
-
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Compute Units
40 CUs
|
Compute Units
36 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
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-
-
-
1000MHz
|
-
-
1257MHz Base
1340MHz
|
|
Peak AI Performance
5.12 TFLOPS
FP32
|
Peak AI Performance
6.17 TFLOPS
FP16
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
6.17 TFLOPS
-
-
-
-
|
|
FP32
5.12 TFLOPS
-
-
|
FP32
6.17 TFLOPS
-
-
|
|
FP64
640 GFLOPS
-
|
FP64
390 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
|
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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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-
-
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-
-
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-
-
|
-
-
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Pixel Fillrate
64 GPixel/s
|
Pixel Fillrate
42.88 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
160 GTexel/s
|
Texture Fillrate
192.96 GTexel/s
|
|
-
-
|
-
-
|
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L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
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L2
1MB Shared
|
L2
2MB Shared
|
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-
-
-
|
-
-
-
|
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8GB
GDDR5
-
|
8GB
GDDR5
-
|
|
Bus Width
512Bit
|
Bus Width
256Bit
|
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
|
Clock
2000MHz
Transfer Rate
8GT/s
Bandwidth
256GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
275W
|
TDP
185W
|
|
-
-
|
-
-
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-
-
-
-
-
-
-
-
-
-
2x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
|
Max Resolution
4096x2160
|
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 1.4
|
Content Protection
HDCP 2.2
|
|
Model
VCE 2.0
|
Model
VCE 3.0
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
UVD 4.2
|
Model
UVD 6.3
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
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
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
|
Shader Model
6.5
-
-
GFX
7
-
-
-
-
|
Shader Model
6.7
-
-
GFX
8
-
-
-
-
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|
-
-
-
1x Fan
|
-
-
-
2x Fans
|
|
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
|
Power Connectors
-
-
-
1x 8-Pin
-
-
-
|
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
|
Height
110 mm (4.33 in)
Width
241 mm (9.49 in)
Depth
37 mm (1.46 in)
|
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