AMD Radeon HD 8690M vs AMD Radeon R7 M270

AMD Radeon HD 8690M
AMD Radeon R7 M270
384 Shaders
1GB GDDR5
825MHz
384 Shaders
2GB DDR3
775MHz
FP32
0.63 TFLOPS
FP32
0.6 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
25W
TDP
25W
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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 1
Architecture
GCN 1
Family
Radeon HD 8000
Family
Radeon R 200
Codename
Hainan
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Variant
Sun XT
Codename
Oland
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Variant
Opal XT
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2013
Release Date
1/9/2014
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
56 mm²
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Die Size
90 mm²
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Transistor Count
690 Million
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Transistor Count
1 Billion
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Transistor Density
12.32M/mm²
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Transistor Density
11.56M/mm²
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Form
Soldered
Form
Soldered
Shading Units
384 Shaders
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Shading Units
384 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
6 CUs
Compute Units
6 CUs
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775MHz Base
825MHz
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725MHz Base
775MHz
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FP32
0.63 TFLOPS
FP32
0.6 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
6.6 GPixel/s
Pixel Fillrate
6.2 GPixel/s
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Texture Fillrate
19.8 GTexel/s
Texture Fillrate
18.6 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
128KB Shared
L2
256KB Shared
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1GB
GDDR5
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2GB
DDR3
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Bus Width
64Bit
Bus Width
128Bit
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
Clock
1125MHz
Transfer Rate
2.3GT/s
Bandwidth
36GB/s
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TDP
25W
TDP
25W
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No Ports
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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
-
-
-
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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No Encoders
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Model
VCE 1.0
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Codec
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AVC (H.264)
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No Decoders
Model
UVD 4.0
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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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Direct X
12
Direct 3D
11_1
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
6
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Shader Model
6.5
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GFX
6
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Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
8
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PCIe Version
3.0
PCIe Lanes
16
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Change Comparison