S4 vs S5

S4
S5
128 Shaders
Shared Memory
562MHz
128 Shaders
Shared Memory
562MHz
FP32
0.14 TFLOPS
FP32
0.14 TFLOPS
FP16
0.29 TFLOPS
FP16
0.29 TFLOPS
Form Factor
iGPU
-
Form Factor
iGPU
-
TDP
Shared
TDP
Shared
-
-
-
-
-
-
-
-
-
-
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
Apple
Manufacturer
Apple
Chip Designer
Apple
Chip Designer
Apple
Architecture
Apple Gen 2
Architecture
Apple Gen 2
Family
S Series
Family
S Series
Codename
G11M
S4
-
-
Codename
G11M
S5
-
-
Market Segment
Watch
Market Segment
Watch
Release Date
9/21/2018
Release Date
9/25/2019
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Form
iGPU
Form
iGPU
Shading Units
128 Shaders
-
Shading Units
128 Shaders
-
Texture Mapping Units
8 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
4 ROPs
Render Output Units
4 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Execution Units
16 EUs
Execution Units
16 EUs
Graphics Processing Clusters
2 GPCs
Graphics Processing Clusters
2 GPCs
-
-
-
562MHz
-
-
-
562MHz
-
-
-
-
-
-
-
-
-
-
FP16
0.29 TFLOPS
-
FP16
0.29 TFLOPS
-
-
-
-
-
-
-
FP32
0.14 TFLOPS
FP32
0.14 TFLOPS
-
-
-
-
FP64
0.01 TFLOPS
-
FP64
0.01 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
2.248 GPixel/s
Pixel Fillrate
2.248 GPixel/s
-
-
-
-
Texture Fillrate
4.496 GTexel/s
Texture Fillrate
4.496 GTexel/s
-
-
-
-
L1
-
-
-
Unknown
L1
-
-
-
Unknown
L2
Unknown
L2
Unknown
-
-
-
-
-
-
Shared Memory
-
-
Shared Memory
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
Shared
TDP
Shared
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
448x368
Max Resolution
448x368
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
1
Multi Monitor Support
1
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Decoders
No Decoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Results