Radeon HD 6790 and GeForce G105M - video card comparison
Passmark - benchmark score Radeon HD 6790 vs GeForce G105M
Radeon HD 6790
1664
GeForce G105M
127
Radeon HD 6790
GeForce G105M
Architecture
Terascale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Barts
GT218
Market segment
Desktop
Laptop
Release date
April 2011
July 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
840 MHz
500 MHz
CUDA cores
-
8
Floating-point performance
1,344.0 gflops
25.6 gflops
Gigaflops
-
38
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,700 million
260 million
Pipelines / CUDA cores
800
16
Power consumption (TDP)
150 Watt
14 Watt
Texture fill rate
33.60
4.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
Up to 512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1050 MHz
500 (DDR2)/700 (GDDR3) MHz
Memory bandwidth
134.4 GB/s
8 (DDR2)/11 (GDDR3)
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
VGADual Link DVISingle Link DVIDisplayPortHDMI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DirectX
11.2 (11_0)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
2.1
Shader Model
5.0
4.1
Vulkan
N/A
N/A
Power management
-
8.0