Radeon HD 7770M vs Radeon HD 7690M XT

Radeon HD 7770M
Radeon HD 7690M XT
512 Shaders
2GB GDDR5
675MHz
480 Shaders
2GB GDDR5
725MHz
FP32
0.69 TFLOPS
FP32
0.7 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
32W
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
TeraScale 2
Family
Radeon HD 7000
Family
Radeon HD 7000
Codename
Cape Verde
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Variant
Chelsea XT
Codename
Turks
RV930
Variant
Thames XTX
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/24/2012
Release Date
1/7/2012
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
123 mm²
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Die Size
118 mm²
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Transistor Count
1.5 Billion
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Transistor Count
716 Million
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Transistor Density
12.20M/mm²
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Transistor Density
6.07M/mm²
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Form
Soldered
Form
Soldered
Shading Units
512 Shaders
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Shading Units
480 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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Compute Units
8 CUs
Compute Units
6 CUs
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675MHz
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725MHz
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FP32
0.69 TFLOPS
FP32
0.7 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
10.8 GPixel/s
Pixel Fillrate
5.8 GPixel/s
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Texture Fillrate
21.6 GTexel/s
Texture Fillrate
17.4 GTexel/s
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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
L2
256KB Shared
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2GB
GDDR5
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2GB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
57.6GB/s
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TDP
32W
TDP
25W
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No Ports
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No Ports
Max Resolution
4096x2160
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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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
2
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Model
VCE 1.0
No Encoders
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Codec
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AVC (H.264)
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Model
UVD 4.0
Model
UVD 3.0
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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Direct X
12
Direct 3D
11_1
Direct X
11
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.5
OpenCL
1.2
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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
2.1
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Results