Intel Iris Plus 655 1150MHz vs AMD Radeon HD 6490M Mac

Intel Iris Plus 655 1150MHz
AMD Radeon HD 6490M Mac
384 Shaders
Shared Memory
1150MHz
160 Shaders
256MB GDDR5
750MHz
Peak AI Performance
1.77 TFLOPS
FP16
Peak AI Performance
240 GFLOPS
FP32
FP32
880 GFLOPS
FP32
240 GFLOPS
FP16
1.77 TFLOPS
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Form Factor
iGPU
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Form Factor
Soldered
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TDP
Shared
TDP
25W
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GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL 6,375
2%
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 6,240
3%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal 20
4%
OCT Metal N/A
0%
Manufacturer
Intel
Manufacturer
AMD
Chip Designer
Intel
Chip Designer
AMD
Architecture
Gen 9.5
Architecture
TeraScale 2
Family
Gen 9.5
Family
Radeon HD 6000
Codename
Coffee Lake
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Variant
GT3e
Codename
Caicos
RV910
Variant
Seymour XT
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/5/2018
Release Date
1/4/2011
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Foundry
TSMC
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Fabrication Node
40nm
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Die Size
67 mm²
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Transistor Count
370 Million
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Transistor Density
5.52M/mm²
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Form
iGPU
Form
Soldered
Shading Units
384 Shaders
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Shading Units
160 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
6 ROPs
Render Output Units
4 ROPs
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Compute Units
2 CUs
Execution Units
48 EUs
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300MHz Base
1150MHz
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750MHz
Peak AI Performance
1.77 TFLOPS
FP16
Peak AI Performance
240 GFLOPS
FP32
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FP16
1.77 TFLOPS
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FP32
880 GFLOPS
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FP32
240 GFLOPS
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Pixel Fillrate
6.9 GPixel/s
Pixel Fillrate
3 GPixel/s
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Texture Fillrate
55.2 GTexel/s
Texture Fillrate
6 GTexel/s
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L1
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Unknown
L1
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8KB/CU
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L2
Unknown
L2
128KB Shared
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Shared Memory
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256MB
GDDR5
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Bus Width
64Bit
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Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
25.4GB/s
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TDP
Shared
TDP
25W
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No Ports
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No Ports
Max Resolution
4096x2304
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
Quick Sync Video 6
No Encoders
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Codec
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JPEG
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VP9
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AVC (H.264)
HEVC (H.265)
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Model
Quick Sync Video 6
Model
UVD 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
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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
12_1
Direct X
11
Direct 3D
11_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.5
OpenCL
1.2
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Shader Model
6.4
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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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Change Comparison