Intel Iris Pro 580 900MHz vs AMD Radeon R7 8CU 866MHz GCN 2
Intel Iris Pro 580 900MHz
AMD Radeon R7 8CU 866MHz GCN 2
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576 Shaders
Shared Memory
900MHz
|
512 Shaders
Shared Memory
866MHz
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|
Peak AI Performance
1.04 TFLOPS
FP32
|
Peak AI Performance
890 GFLOPS
FP16
|
|
FP32
1.04 TFLOPS
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FP32
890 GFLOPS
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-
-
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FP16
890 GFLOPS
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Form Factor
iGPU
-
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Form Factor
iGPU
-
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TDP
Shared
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TDP
Shared
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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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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-
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Form
iGPU
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Form
iGPU
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Shading Units
576 Shaders
-
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Shading Units
512 Shaders
-
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Texture Mapping Units
72 TMUs
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Texture Mapping Units
32 TMUs
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Render Output Units
9 ROPs
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Render Output Units
8 ROPs
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-
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-
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-
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Compute Units
8 CUs
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Execution Units
72 EUs
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-
-
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-
-
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-
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350MHz Base
900MHz
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-
-
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866MHz
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Peak AI Performance
1.04 TFLOPS
FP32
|
Peak AI Performance
890 GFLOPS
FP16
|
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-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
890 GFLOPS
-
-
-
-
|
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FP32
1.04 TFLOPS
-
-
|
FP32
890 GFLOPS
-
-
|
|
FP64
260 GFLOPS
-
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FP64
60 GFLOPS
-
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-
-
-
-
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-
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-
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-
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-
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-
-
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Pixel Fillrate
8.1 GPixel/s
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Pixel Fillrate
6.928 GPixel/s
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-
-
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-
-
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Texture Fillrate
64.8 GTexel/s
|
Texture Fillrate
27.712 GTexel/s
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-
-
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-
-
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L1
-
-
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Unknown
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L1
-
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16KB/CU
-
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L2
Unknown
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L2
128KB Shared
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-
-
-
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-
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-
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Shared Memory
-
-
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Shared Memory
-
-
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-
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-
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-
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-
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-
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TDP
Shared
|
TDP
Shared
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-
-
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-
-
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-
-
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No Ports
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No Ports
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Max Resolution
4096x2304
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Max Resolution
4096x2160
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Max Resolution Refresh Rate
60Hz
|
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
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
3
|
Multi Monitor Support
3
|
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-
-
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-
-
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Model
Quick Sync Video 5
|
Model
VCE 2.0
|
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Codec
-
-
-
JPEG
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Model
Quick Sync Video 5
|
Model
UVD 4.2
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP8
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Direct X
12
Direct 3D
12_1
|
Direct X
12
Direct 3D
12_0
|
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.4
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-
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Shader Model
6.5
-
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GFX
7
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-
-
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Not a Card
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Not a Card
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