Radeon RX 480 vs Radeon R9 390X

Radeon RX 480
Radeon R9 390X
2304 Shaders
8GB GDDR5
1266MHz
2816 Shaders
8GB GDDR5
1050MHz
FP32
5.83 TFLOPS
FP32
5.91 TFLOPS
FP16
5.83 TFLOPS
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
150W
TDP
275W
Power Connectors
1x 6-Pin
-
-
-
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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 2
Family
Radeon R 400
Family
Radeon R 300
Codename
Ellesmere
Polaris 10
Variant
Polaris 10 XT
Codename
Hawaii
-
Variant
Grenada XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
6/29/2016
Release Date
6/18/2015
Foundry
GlobalFoundries
-
Foundry
TSMC
-
Fabrication Node
14LPP
-
Fabrication Node
28nm
-
Die Size
232 mm²
-
Die Size
438 mm²
-
Transistor Count
5.7 Billion
-
Transistor Count
6.2 Billion
-
Transistor Density
24.57M/mm²
-
Transistor Density
14.16M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2304 Shaders
-
Shading Units
2816 Shaders
-
Texture Mapping Units
144 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
32 ROPs
Render Output Units
64 ROPs
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-
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-
-
-
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-
Compute Units
36 CUs
Compute Units
44 CUs
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-
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-
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-
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-
1120MHz Base
1266MHz
-
-
-
1050MHz
-
-
-
-
-
-
-
-
-
-
FP16
5.83 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.83 TFLOPS
FP32
5.91 TFLOPS
-
-
-
-
FP64
0.36 TFLOPS
-
FP64
0.74 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
40.512 GPixel/s
Pixel Fillrate
67.2 GPixel/s
-
-
-
-
Texture Fillrate
182.304 GTexel/s
Texture Fillrate
184.8 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
-
-
16KB/CU
-
L2
2MB Shared
L2
1MB Shared
-
-
-
-
-
-
8GB
GDDR5
-
8GB
GDDR5
-
Bus Width
256Bit
Bus Width
512Bit
Clock
2000MHz
Transfer Rate
8GT/s
Bandwidth
256GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
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-
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-
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-
TDP
150W
TDP
275W
-
-
-
-
-
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-
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-
-
-
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-
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3x DisplayPort 1.4
-
-
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-
1x HDMI 2.0
-
-
-
-
-
-
-
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-
-
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-
2x DVI-D Dual-Link
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-
-
-
-
-
-
-
-
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-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
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 3.0
Model
VCE 2.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
UVD 6.3
Model
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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
-
-
GFX
8
-
-
-
-
Shader Model
6.5
-
-
GFX
7
-
-
-
-
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1x Fan
-
-
-
1x Fan
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Power Connectors
-
-
1x 6-Pin
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
95 mm (3.74 in)
Width
240 mm (9.45 in)
Depth
35 mm (1.38 in)
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
Change Results