AMD Radeon HD 6450 vs AMD Radeon HD 8450
AMD Radeon HD 6450
$55
AMD Radeon HD 8450
|
160 Shaders
1GB DDR3
750MHz
|
160 Shaders
500MB DDR3
625MHz
|
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Peak AI Performance
240 GFLOPS
FP32
|
Peak AI Performance
200 GFLOPS
FP32
|
|
FP32
240 GFLOPS
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FP32
200 GFLOPS
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-
-
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-
-
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Form Factor
PCIe Card
1.0-Slots
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Form Factor
PCIe Card
1.0-Slots
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TDP
27W
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TDP
18W
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-
-
-
-
-
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-
-
-
-
-
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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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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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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
TeraScale 2
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Architecture
TeraScale 2
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Family
Radeon HD 6000
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Family
Radeon HD 8000
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Codename
Caicos
RV910
Variant
Caicos
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Codename
Caicos
RV910
Variant
Caicos Pro
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
4/7/2011
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Release Date
1/8/2013
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
40nm
-
|
Fabrication Node
40nm
-
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Die Size
67 mm²
-
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Die Size
67 mm²
-
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Transistor Count
370 Million
-
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Transistor Count
370 Million
-
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Transistor Density
5.52M/mm²
-
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Transistor Density
5.52M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
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Shading Units
160 Shaders
-
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Shading Units
160 Shaders
-
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Texture Mapping Units
8 TMUs
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Texture Mapping Units
8 TMUs
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Render Output Units
4 ROPs
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Render Output Units
4 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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Compute Units
2 CUs
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Compute Units
2 CUs
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-
-
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-
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-
-
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-
-
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-
-
625MHz Base
750MHz
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-
-
-
625MHz
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Peak AI Performance
240 GFLOPS
FP32
|
Peak AI Performance
200 GFLOPS
FP32
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-
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-
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-
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-
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-
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FP32
240 GFLOPS
-
-
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FP32
200 GFLOPS
-
-
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-
-
-
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-
-
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-
-
-
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-
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-
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-
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-
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Pixel Fillrate
3 GPixel/s
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Pixel Fillrate
2.5 GPixel/s
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-
-
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-
-
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Texture Fillrate
6 GTexel/s
|
Texture Fillrate
5 GTexel/s
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-
-
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-
-
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L1
-
-
8KB/CU
-
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L1
-
-
8KB/CU
-
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L2
128KB Shared
|
L2
128KB Shared
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-
-
-
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-
-
-
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1GB
DDR3
-
|
500MB
DDR3
-
|
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Bus Width
64Bit
|
Bus Width
64Bit
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Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
12.8GB/s
|
Clock
533MHz
Transfer Rate
1.1GT/s
Bandwidth
8.5GB/s
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TDP
27W
|
TDP
18W
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-
-
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-
-
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1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
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1x HDMI 1.3
-
-
-
-
-
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1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
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1x HDMI 1.3
-
-
-
-
-
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Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
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Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
2
|
Multi Monitor Support
2
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-
-
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-
-
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No Encoders
-
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No Encoders
-
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Model
UVD 3.0
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Model
UVD 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
-
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
-
-
-
AVC (H.264)
-
-
-
-
-
|
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Direct X
11
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_2
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.5
OpenCL
1.2
-
-
|
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Shader Model
5.0
-
-
GFX
4
-
-
-
-
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Shader Model
5.0
-
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GFX
4
-
-
-
-
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-
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1x Fan
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-
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1x Fan
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-
-
-
-
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-
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-
-
-
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-
-
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Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
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