AMD Radeon HD 8770M vs AMD Radeon HD 7650M
AMD Radeon HD 8770M
AMD Radeon HD 7650M
|
384 Shaders
2GB GDDR5
825MHz
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480 Shaders
1GB DDR3
550MHz
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|
Peak AI Performance
630 GFLOPS
FP32
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Peak AI Performance
530 GFLOPS
FP32
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FP32
630 GFLOPS
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FP32
530 GFLOPS
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-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
25W
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TDP
25W
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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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Peak AI
Performance
630 GFLOPS
FP32
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Peak AI
Performance
530 GFLOPS
FP32
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FP32
630 GFLOPS
-
-
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FP32
530 GFLOPS
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-
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FP64
40 GFLOPS
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Pixel
Fillrate
6.6 GPixel/s
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Pixel
Fillrate
4.4 GPixel/s
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-
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-
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Texture
Fillrate
19.8 GTexel/s
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Texture
Fillrate
13.2 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
TeraScale 2
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Family
Radeon HD 8000
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Family
Radeon HD 7000
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Codename
Oland
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Variant
Mars XT
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Codename
Turks
RV930
Variant
Thames Pro
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
1/8/2013
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Release Date
1/7/2012
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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
40nm
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Die Size
90 mm²
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Die Size
118 mm²
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Transistor Count
1 Billion
-
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Transistor Count
716 Million
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Transistor Density
11.56M/mm²
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Transistor Density
6.07M/mm²
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Form
Soldered
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Form
Soldered
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Shading Units
384 Shaders
-
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Shading Units
480 Shaders
-
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Texture Mapping Units
24 TMUs
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Texture Mapping Units
24 TMUs
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Render Output Units
8 ROPs
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Render Output Units
8 ROPs
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-
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-
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Compute Units
6 CUs
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Compute Units
6 CUs
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-
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-
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-
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-
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775MHz Base
825MHz
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450MHz Base
550MHz
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L1
-
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16KB/CU
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L1
-
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8KB/CU
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L2
256KB Shared
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L2
256KB Shared
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2GB
GDDR5
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1GB
DDR3
-
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Bus Width
128Bit
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Bus Width
128Bit
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Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
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Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
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TDP
25W
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TDP
25W
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-
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No Ports
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No Ports
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Max Resolution
4096x2160
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Max Resolution
2560x1600
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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
-
-
-
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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
2
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-
-
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-
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Model
VCE 1.0
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No Encoders
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Codec
-
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AVC (H.264)
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Model
UVD 4.0
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Model
UVD 3.0
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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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-
-
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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
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Direct X
11
Direct 3D
11_0
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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OpenGL
4.5
OpenCL
1.2
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-
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Shader Model
6.5
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GFX
6
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Shader Model
5.0
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GFX
4
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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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-
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PCIe Version
2.1
PCIe Lanes
16
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