5-Core A18 Pro vs NVIDIA GeForce GTX 660M

5-Core A18 Pro
NVIDIA GeForce GTX 660M
640 Shaders
Shared Memory
1470MHz
384 Shaders
2GB GDDR5
835MHz
Peak AI Performance
1.88 TFLOPS
FP16
Peak AI Performance
0.64 TOPS
INT32
FP32
1.88 TFLOPS
FP32
640 GFLOPS
FP16
1.88 TFLOPS
-
-
Form Factor
iGPU
-
Form Factor
Soldered
-
TDP
Shared
TDP
50W
-
-
-
-
-
-
-
-
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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%
Peak AI Performance
1.88 TFLOPS
FP16
Peak AI Performance
0.64 TOPS
INT32
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
1.88 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
1.88 TFLOPS
-
-
FP32
640 GFLOPS
-
-
-
-
-
FP64
30 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT32
0.64 TOPS
-
-
-
-
Pixel Fillrate
29.4 GPixel/s
Pixel Fillrate
13.36 GPixel/s
-
-
-
-
Texture Fillrate
58.8 GTexel/s
Texture Fillrate
26.72 GTexel/s
Manufacturer
Apple
Manufacturer
NVIDIA
Chip Designer
Apple
Chip Designer
NVIDIA
Architecture
Apple Gen 7
Architecture
Kepler
Family
A Series
Family
GeForce 600
Codename
G17P
A18 Pro
-
-
Codename
NVE7
GK107
Variant
N13E-GE
Market Segment
Smartphone
Market Segment
Laptop
Release Date
3/4/2026
Release Date
3/22/2012
-
-
-
Foundry
TSMC
-
-
-
-
Fabrication Node
28nm
-
-
-
-
Die Size
118 mm²
-
-
-
Transistor Count
1.3 Billion
-
-
-
-
Transistor Density
10.76M/mm²
-
Form
iGPU
Form
Soldered
Shading Units
640 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
40 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
20 ROPs
Render Output Units
16 ROPs
-
-
-
-
Ray-Tracing Cores
5 RT-Cores
-
-
-
-
Streaming Multiprocessors
2 SMs
-
-
-
-
Execution Units
80 EUs
-
-
Graphics Processing Clusters
5 GPCs
-
-
-
-
-
1470MHz
-
-
-
835MHz
-
-
-
-
L1
-
-
-
Unknown
L1
48KB/SM Tex
16KB/SM
-
-
L2
768KB Shared
L2
256KB Shared
-
-
-
-
-
-
Shared Memory
-
-
2GB
GDDR5
-
-
Bus Width
128Bit
-
-
-
-
-
-
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
Shared
TDP
50W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
3840x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
1
Multi Monitor Support
2
-
-
-
-
Model
Apple Media Engine 3
Model
NVENC 1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
ProRes
ProRes Raw
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
Apple Media Engine 3
Model
NVDEC 1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
ProRes
ProRes Raw
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
-
-
-
-
Direct X
12
Direct 3D
11_0
-
-
-
-
-
-
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
-
-
-
-
-
-
-
-
-
-
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Comparison