Radeon R9 285X vs Radeon RX 470
Radeon R9 285X
Radeon RX 470
|
2048 Shaders
3GB GDDR5
1002MHz
|
2048 Shaders
4GB GDDR5
1206MHz
|
|
FP32
4.1 TFLOPS
|
FP32
4.94 TFLOPS
|
|
-
-
|
FP16
4.94 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
200W
|
TDP
120W
|
|
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
|
Power Connectors
1x 6-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 3
|
Architecture
GCN 4
|
|
Family
Radeon R 200
|
Family
Radeon R 400
|
|
Codename
Tonga
-
Variant
Tonga XT
|
Codename
Ellesmere
Polaris 10
Variant
Polaris 10 XL
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
9/2/2014
|
Release Date
8/4/2016
|
|
Foundry
TSMC
-
|
Foundry
GlobalFoundries
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
14LPP
-
|
|
Die Size
359 mm²
-
|
Die Size
232 mm²
-
|
|
Transistor Count
5 Billion
-
|
Transistor Count
5.7 Billion
-
|
|
Transistor Density
13.93M/mm²
-
|
Transistor Density
24.57M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2048 Shaders
-
|
Shading Units
2048 Shaders
-
|
|
Texture Mapping Units
128 TMUs
|
Texture Mapping Units
128 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
32 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
32 CUs
|
Compute Units
32 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
-
1002MHz
|
-
-
926MHz Base
1206MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
FP16
4.94 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
4.1 TFLOPS
|
FP32
4.94 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.26 TFLOPS
-
|
FP64
0.31 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
32.064 GPixel/s
|
Pixel Fillrate
38.592 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
128.256 GTexel/s
|
Texture Fillrate
154.368 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
|
L2
768KB Shared
|
L2
2MB Shared
|
|
-
-
-
|
-
-
-
|
|
3GB
GDDR5
-
|
4GB
GDDR5
-
|
|
Bus Width
384Bit
|
Bus Width
256Bit
|
|
Clock
1375MHz
Transfer Rate
5.5GT/s
Bandwidth
264GB/s
|
Clock
1650MHz
Transfer Rate
6.6GT/s
Bandwidth
211.2GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
200W
|
TDP
120W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
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 3.0
|
Model
VCE 3.0
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
UVD 5.0
|
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
8
-
-
-
-
|
Shader Model
6.7
-
-
GFX
8
-
-
-
-
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
|
Power Connectors
-
-
1x 6-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
267 mm (10.51 in)
Depth
37 mm (1.46 in)
|
Height
95 mm (3.74 in)
Width
240 mm (9.45 in)
Depth
35 mm (1.38 in)
|
Copy Link