Radeon HD 7770 and GeForce 310M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce 310M
Radeon HD 7770
2235
GeForce 310M
118
Radeon HD 7770
GeForce 310M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Cape Verde
N11M-GE1
Market segment
Desktop
Laptop
Release date
February 2012
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
606 / 625 MHz
CUDA cores
-
16
Floating-point performance
-
48.96 gflops
Gigaflops
-
73
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
260 million
Pipelines / CUDA cores
640
16
Power consumption (TDP)
80 Watt
14 Watt
Texture fill rate
40.00
4.848
Memory type
GDDR5
GDDR3, DDR3
Maximum RAM amount
2 GB
Up to 1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
72 GB/s
10.67 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
Eyefinity
+
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A
Power management
-
8.0