GeForce 705M and Radeon HD 6490M - video card comparison
Passmark - benchmark score GeForce 705M vs Radeon HD 6490M
GeForce 705M
469
Radeon HD 6490M
388
GeForce 705M
Radeon HD 6490M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF119
Seymour XT
Market segment
Laptop
Laptop
Release date
June 2013
January 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
775 MHz
700 / 750 / 800 MHz
Floating-point performance
141.7 gflops
256 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
292 million
370 million
Pipelines / CUDA cores
48
160
Power consumption (TDP)
15 Watt
-
Texture fill rate
5.904
6.400
Memory type
DDR3
DDR3/GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Shared memory
-
-
Standard memory configuration
DDR3
-
Display Connectors
No outputs
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
12 API
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
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-