GeForce GTX 660 Ti and Radeon HD 8750M - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Radeon HD 8750M
GeForce GTX 660 Ti
4547
Radeon HD 8750M
1021
GeForce GTX 660 Ti
Radeon HD 8750M
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK104
Mars Pro
Market segment
Desktop
Laptop
Release date
August 2012
November 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
980 MHz
775 MHz
Core clock speed
915 MHz
620 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
595.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
950 million
Pipelines / CUDA cores
1344
384
Power consumption (TDP)
150 Watt
-
Texture fill rate
102.5 billion/sec
18.60
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
2000 - 4000 MHz
Memory bandwidth
144.2 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-