AMD Radeon R7 450 vs AMD Radeon R9 380X
AMD Radeon R7 450
AMD Radeon R9 380X
$229
|
512 Shaders
2GB GDDR5
1050MHz
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2048 Shaders
4GB GDDR5
970MHz
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Peak AI Performance
1.08 TFLOPS
FP32
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Peak AI Performance
3.97 TFLOPS
FP32
|
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FP32
1.08 TFLOPS
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FP32
3.97 TFLOPS
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-
-
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-
-
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Form Factor
PCIe Card
-
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Form Factor
PCIe Card
2.0-Slots
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TDP
65W
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TDP
190W
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Power Connectors
1x 6-Pin
-
-
-
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Power Connectors
2x 6-Pin
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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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%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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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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Peak AI
Performance
1.08 TFLOPS
FP32
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Peak AI
Performance
3.97 TFLOPS
FP32
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FP32
1.08 TFLOPS
-
-
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FP32
3.97 TFLOPS
-
-
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FP64
70 GFLOPS
-
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FP64
250 GFLOPS
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Pixel
Fillrate
16.8 GPixel/s
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Pixel
Fillrate
31.04 GPixel/s
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-
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Texture
Fillrate
33.6 GTexel/s
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Texture
Fillrate
124.16 GTexel/s
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Manufacturer
AMD
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Manufacturer
AMD
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
GCN 1
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Architecture
GCN 3
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Family
Radeon R 400
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Family
Radeon R 300
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Codename
Cape Verde
-
Variant
Cape Verde Pro
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Codename
Tonga
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Variant
Antigua XT
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
6/30/2016
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Release Date
11/1/2015
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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
123 mm²
-
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Die Size
359 mm²
-
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Transistor Count
1.5 Billion
-
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Transistor Count
5 Billion
-
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Transistor Density
12.20M/mm²
-
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Transistor Density
13.93M/mm²
-
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Form
PCIe Card
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Form
PCIe Card
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Shading Units
512 Shaders
-
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Shading Units
2048 Shaders
-
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Texture Mapping Units
32 TMUs
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Texture Mapping Units
128 TMUs
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Render Output Units
16 ROPs
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Render Output Units
32 ROPs
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Compute Units
8 CUs
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Compute Units
32 CUs
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-
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1050MHz
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970MHz
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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
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L2
768KB Shared
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2GB
GDDR5
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4GB
GDDR5
-
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Bus Width
128Bit
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Bus Width
256Bit
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Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
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Clock
1425MHz
Transfer Rate
5.7GT/s
Bandwidth
182.4GB/s
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TDP
65W
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TDP
190W
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2x DisplayPort 1.2
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1x DVI-I Dual-Link
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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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-
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Max Resolution
4096x2160
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Max Resolution
4096x2160
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
-
FreeSync
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
3
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Multi Monitor Support
3
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-
-
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Content Protection
HDCP 1.4
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Model
VCE 1.0
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Model
VCE 3.0
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Codec
-
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AVC (H.264)
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Codec
-
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AVC (H.264)
HEVC (H.265)
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-
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Model
UVD 4.0
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Model
UVD 5.0
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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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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
-
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-
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Direct X
12
Direct 3D
11_1
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Direct X
12
Direct 3D
12_0
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.5
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GFX
6
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Shader Model
6.5
-
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GFX
8
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1x Fan
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1x Fan
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Power Connectors
-
-
1x 6-Pin
-
-
-
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Power Connectors
-
-
2x 6-Pin
-
-
-
-
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-
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PCIe Version
3.0
PCIe Lanes
16
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
CrossFire XDMA
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-
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Height
111 mm (4.37 in)
Width
221 mm (8.7 in)
Depth
37 mm (1.46 in)
|
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