GeForce 800M and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce 800M vs Radeon HD 6450
GeForce 800M
471
Radeon HD 6450
203
GeForce 800M
Radeon HD 6450
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF117
Caicos
Market segment
Desktop
Desktop
Release date
March 2014
April 2011
Bus support
PCI Express 3.0
PCIe 2.0 x8
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
750 MHz
Core clock speed
738 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
30 Watt
Texture fill rate
5.904
5.000
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (11_0)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
GameWorks
+
-
GPU Boost
2.0
-
HD3D
-
-
Optimus
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-