AMD Radeon RX 455 vs AMD Radeon R5 330

AMD Radeon RX 455
AMD Radeon R5 330
768 Shaders
2GB GDDR5
1050MHz
320 Shaders
1GB DDR3
855MHz
FP32
1.61 TFLOPS
FP32
0.55 TFLOPS
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Form Factor
PCIe Card
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Form Factor
PCIe Card
1.0-Slots
TDP
100W
TDP
30W
Power Connectors
1x 6-Pin
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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 2
Architecture
GCN 1
Family
Radeon R 400
Family
Radeon R 300
Codename
Bonaire
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Variant
Tobago Pro
Codename
Oland
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Variant
Oland Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
6/30/2016
Release Date
5/5/2015
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
160 mm²
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Die Size
90 mm²
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Transistor Count
2.1 Billion
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Transistor Count
1 Billion
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Transistor Density
13.00M/mm²
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Transistor Density
11.56M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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Compute Units
12 CUs
Compute Units
5 CUs
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1050MHz
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855MHz
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FP32
1.61 TFLOPS
FP32
0.55 TFLOPS
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FP64
0.1 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
16.8 GPixel/s
Pixel Fillrate
6.84 GPixel/s
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Texture Fillrate
50.4 GTexel/s
Texture Fillrate
17.1 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
256KB Shared
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2GB
GDDR5
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1GB
DDR3
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Bus Width
128Bit
Bus Width
128Bit
Clock
1625MHz
Transfer Rate
6.5GT/s
Bandwidth
104GB/s
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
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TDP
100W
TDP
30W
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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No Ports
Max Resolution
4096x2160
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
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
Content Protection
HDCP 1.4
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Model
VCE 2.0
Model
VCE 1.0
Codec
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AVC (H.264)
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Codec
-
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AVC (H.264)
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Model
UVD 4.2
Model
UVD 4.0
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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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
12_0
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
7
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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
Power Connectors
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1x 6-Pin
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PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
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Change Comparison