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
|
|
-
-
|
FP16
6.17 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
275W
|
TDP
185W
|
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
-
1x 8-Pin
|
Peak AI Performance
|
|
Radeon R9 390 - 5.12 TFLOPS FP32
x1
Radeon RX 580 - 6.17 TFLOPS FP16
x1.21
FP32
|
|
Radeon R9 390 - 5.12 TFLOPS FP32
x1
Radeon RX 580 - 6.17 TFLOPS FP32
x1.21
|
|
Radeon R9 390 - 384GB/s
x1.5
Radeon RX 580 - 256GB/s
x1
|
|
Radeon R9 390 - 275W
x1.49
Radeon RX 580 - 185W
x1
|
|
Radeon R9 390 - GB6 OpenCL 44,370
x1.1
Radeon RX 580 - GB6 OpenCL 40,265
x1
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 2
|
Architecture
GCN 4
|
|
Family
Radeon R 300
|
Family
Radeon RX 500
|
|
Codename
Hawaii
-
Variant
Grenada Pro
|
Codename
Ellesmere
Polaris 20
Variant
Polaris 20 XTX
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
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
|
|
Compute Units
40 CUs
|
Compute Units
36 CUs
|
|
-
1000MHz
|
1257MHz Base
1340MHz
|
|
Peak AI Performance
5.12 TFLOPS
FP32
|
Peak AI Performance
6.17 TFLOPS
FP16
|
|
-
-
|
FP16
6.17 TFLOPS
|
|
FP32
5.12 TFLOPS
|
FP32
6.17 TFLOPS
|
|
FP64
640 GFLOPS
|
FP64
390 GFLOPS
|
|
Pixel Fillrate
64 GPixel/s
|
Pixel Fillrate
42.88 GPixel/s
|
|
Texture Fillrate
160 GTexel/s
|
Texture Fillrate
192.96 GTexel/s
|
|
L1
16KB/CU
|
L1
16KB/CU
|
|
L2
1MB Shared
|
L2
2MB Shared
|
|
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
|
|
TDP
275W
|
TDP
185W
|
|
2x DVI-D Dual-Link
1x DisplayPort 1.2
-
1x HDMI 1.4
-
|
-
-
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)
-
|
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
|
|
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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