Radeon HD 8750M and GeForce GTS 450 Rev. 2 - video card comparison
Radeon HD 8750M
GeForce GTS 450 Rev. 2
Architecture
GCN (2011−2017)
Fermi 2.0 (2010−2014)
GPU code name
Mars Pro
GF116
Market segment
Laptop
Desktop
Release date
November 2012
March 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
775 MHz
-
Core clock speed
620 MHz
783 MHz
Floating-point performance
595.2 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
1,170 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
-
106 Watt
Texture fill rate
18.60
25.06
Memory type
GDDR5, DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 - 4000 MHz
3608 MHz
Memory bandwidth
64 GB/s
57.73 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A