GeForce 800M and Radeon HD 7450A - video card comparison
Passmark - benchmark score GeForce 800M vs Radeon HD 7450A
GeForce 800M
471
Radeon HD 7450A
297
GeForce 800M
Radeon HD 7450A
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF117
Caicos
Market segment
Desktop
Desktop
Release date
March 2014
January 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
738 MHz
625 MHz
Floating-point performance
141.7 gflops
200.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
370 million
Pipelines / CUDA cores
48
160
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
5.904
5.000
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
14.4 GB/s
12.8 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-