Radeon HD 6770 and FirePro V5900 - video card comparison
Passmark - benchmark score Radeon HD 6770 vs FirePro V5900
Radeon HD 6770
1286
FirePro V5900
1301
Radeon HD 6770
FirePro V5900
Architecture
TeraScale 2 (2009−2015)
TeraScale 3 (2010−2013)
GPU code name
Juniper
Cayman
Market segment
Desktop
Workstation
Release date
January 2011
May 2011
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
900 MHz
-
Core clock speed
-
600 MHz
Floating-point performance
1,360.0 gflops
614.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
2,640 million
Pipelines / CUDA cores
800
512
Power consumption (TDP)
108 Watt
75 Watt
Texture fill rate
34.00
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
2000 MHz
Memory bandwidth
76.8 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
11.2 (11_0)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-