Radeon HD 7770 and Mobility Radeon HD 5470 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Mobility Radeon HD 5470
Radeon HD 7770
2235
Mobility Radeon HD 5470
243
Radeon HD 7770
Mobility Radeon HD 5470
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Cape Verde
Park XT
Market segment
Desktop
Laptop
Release date
February 2012
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
750 MHz
Floating-point performance
-
120 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
292 million
Pipelines / CUDA cores
640
80
Power consumption (TDP)
80 Watt
13-15 Watt
Texture fill rate
40.00
6.000
Memory type
GDDR5
DDR2, GDDR2, DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
1800 MHz
Memory bandwidth
72 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A