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
576 Shaders
Shared Memory
900MHz
512 Shaders
Shared Memory
866MHz
Peak AI Performance
1.04 TFLOPS
FP32
Peak AI Performance
890 GFLOPS
FP16
FP32
1.04 TFLOPS
FP32
890 GFLOPS
-
-
FP16
890 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Peak AI Performance

  • 17% faster vs Radeon R7 8CU 866MHz GCN 2
  • 14% slower vs Iris Pro 580 900MHz
Iris Pro 580 900MHz - 1.04 TFLOPS FP32
x1.17
Radeon R7 8CU 866MHz GCN 2 - 890 GFLOPS FP16
x1

FP32

  • 17% faster vs Radeon R7 8CU 866MHz GCN 2
  • 14% slower vs Iris Pro 580 900MHz
Iris Pro 580 900MHz - 1.04 TFLOPS FP32
x1.17
Radeon R7 8CU 866MHz GCN 2 - 890 GFLOPS FP32
x1
Manufacturer
Intel
Manufacturer
AMD
Chip Designer
Intel
Chip Designer
AMD
Architecture
Gen 9
Architecture
GCN 2
Family
Gen 9
Family
GCN 2
Codename
Skylake
Variant
GT4e
Codename
Spectre
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/24/2016
Release Date
5/28/2015
Form
iGPU
Form
iGPU
Shading Units
576 Shaders
Shading Units
512 Shaders
Texture Mapping Units
72 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
9 ROPs
Render Output Units
8 ROPs
-
-
Compute Units
8 CUs
Execution Units
72 EUs
-
-
350MHz Base
900MHz
-
866MHz
Peak AI Performance
1.04 TFLOPS
FP32
Peak AI Performance
890 GFLOPS
FP16
-
-
FP16
890 GFLOPS
FP32
1.04 TFLOPS
FP32
890 GFLOPS
FP64
260 GFLOPS
FP64
60 GFLOPS
Pixel Fillrate
8.1 GPixel/s
Pixel Fillrate
6.928 GPixel/s
Texture Fillrate
64.8 GTexel/s
Texture Fillrate
27.712 GTexel/s
L1
-
Unknown
L1
16KB/CU
-
L2
Unknown
L2
128KB Shared
Shared Memory
Shared Memory
TDP
Shared
TDP
Shared
Max Resolution
4096x2304
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Model
Quick Sync Video 5
Model
VCE 2.0
Codec
JPEG
AVC (H.264)
HEVC (H.265)
Codec
-
AVC (H.264)
-
Model
Quick Sync Video 5
Model
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP8
AVC (H.264)
HEVC (H.265)
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
AVC (H.264)
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.4
-
-
Shader Model
6.5
GFX
7
Not a Card
Not a Card
Change Comparison