Radeon HD 7770 and GeForce G 105M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce G 105M
Radeon HD 7770
2235
GeForce G 105M
64
Radeon HD 7770
GeForce G 105M
Architecture
GCN (2011−2017)
G9x (2007−2010)
GPU code name
Cape Verde
N10M-GE1
Market segment
Desktop
Laptop
Release date
February 2012
January 2009
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
640 MHz
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
640
8
Power consumption (TDP)
80 Watt
14 Watt
Texture fill rate
40.00
-
Memory type
GDDR5
GDDR2, GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
700 MHz
Memory bandwidth
72 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
10
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.2.131
-