Radeon HD 4770 and FirePro V7770 - video card comparison
Radeon HD 4770
FirePro V7770
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV740
RV770
Market segment
Desktop
Workstation
Release date
April 2009
2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
750 MHz
625 MHz
Floating-point performance
960.0 gflops
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
826 million
956 million
Pipelines / CUDA cores
640
800
Power consumption (TDP)
80 Watt
76 Watt
Texture fill rate
24.00
25.00
Memory type
GDDR5
GDDR4
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
2.1 GB/s
Memory bandwidth
51.2 GB/s
33.6 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A