Radeon HD 8450G + Radeon HD 8570M Dual Graphics and GeForce 705M - video card comparison
Radeon HD 8450G + Radeon HD 8570M Dual Graphics
GeForce 705M
Architecture
Terascale 3 / GCN (2012)
Fermi (2010−2014)
GPU code name
-
GF119
Market segment
Laptop
Laptop
Release date
March 2012
June 2013
Bus support
-
PCI Express 2.0
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
720 / 650 MHz
775 MHz
Floating-point performance
-
141.7 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
292 million
Pipelines / CUDA cores
576
48
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
5.904
Memory type
-
DDR3
Maximum RAM amount
-
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Standard memory configuration
-
DDR3
Display Connectors
-
No outputs
eDP 1.2 signal support
-
Up to 2560x1600
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 2560x1600
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
11
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+