GeForce GTX 660M and T600 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs T600
GeForce GTX 660M
1478
T600
6657
GeForce GTX 660M
T600
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
N13E-GE
TU117
Market segment
Laptop
Desktop
Release date
March 2012
April 2021
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
950 MHz
1335 MHz
Core clock speed
835 MHz
735 MHz
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
4,700 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
50 Watt
40 Watt
Texture fill rate
30.4 billion/sec
53.40
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
10000 MHz
Memory bandwidth
64.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x mini-DisplayPort
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
7.5
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2
Optimus
+
-