Radeon HD 7770 and GeForce 320M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce 320M
Radeon HD 7770
2235
GeForce 320M
215
Radeon HD 7770
GeForce 320M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Cape Verde
MCP89
Market segment
Desktop
Laptop
Release date
February 2012
April 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
450 MHz
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
486 million
Pipelines / CUDA cores
640
32
Power consumption (TDP)
80 Watt
23 Watt
Texture fill rate
40.00
7.200
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A