AMD Radeon HD 8470 vs AMD Radeon HD 8490

AMD Radeon HD 8470
AMD Radeon HD 8490
160 Shaders
1GB GDDR5
750MHz
160 Shaders
1GB GDDR5
875MHz
FP32
0.24 TFLOPS
FP32
0.28 TFLOPS
-
-
-
-
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
35W
TDP
35W
-
-
-
-
-
-
-
-
-
-
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
TeraScale 2
Architecture
TeraScale 2
Family
Radeon HD 8000
Family
Radeon HD 8000
Codename
Caicos
RV910
Variant
Caicos XT
Codename
Caicos
RV910
Variant
Caicos XTX
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/8/2013
Release Date
7/23/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
40nm
-
Die Size
67 mm²
-
Die Size
67 mm²
-
Transistor Count
370 Million
-
Transistor Count
370 Million
-
Transistor Density
5.52M/mm²
-
Transistor Density
5.52M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
160 Shaders
-
Shading Units
160 Shaders
-
Texture Mapping Units
8 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
4 ROPs
Render Output Units
4 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
2 CUs
Compute Units
2 CUs
-
-
-
-
-
-
-
-
-
-
-
750MHz
-
-
-
875MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.24 TFLOPS
FP32
0.28 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
3 GPixel/s
Pixel Fillrate
3.5 GPixel/s
-
-
-
-
Texture Fillrate
6 GTexel/s
Texture Fillrate
7 GTexel/s
-
-
-
-
L1
-
-
8KB/CU
-
L1
-
-
8KB/CU
-
L2
128KB Shared
L2
128KB Shared
-
-
-
-
-
-
1GB
GDDR5
-
1GB
GDDR5
-
Bus Width
64Bit
Bus Width
64Bit
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
28.8GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
35W
TDP
35W
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
UVD 3.0
Model
UVD 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
11
Direct 3D
11_3
Direct X
11
Direct 3D
11_4
OpenGL
4.5
OpenCL
1.2
-
-
OpenGL
4.5
OpenCL
1.2
-
-
Shader Model
5.0
-
-
GFX
4
-
-
-
-
Shader Model
5.0
-
-
GFX
4
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Comparison