GeForce GTX 285 and Radeon HD 6770 - video card comparison
Passmark - benchmark score GeForce GTX 285 vs Radeon HD 6770
GeForce GTX 285
1560
Radeon HD 6770
1286
GeForce GTX 285
Radeon HD 6770
Architecture
Tesla 2.0 (2007−2013)
TeraScale 2 (2009−2015)
GPU code name
GT200B
Juniper
Market segment
Desktop
Desktop
Release date
December 2008
January 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
-
900 MHz
Core clock speed
648 MHz
-
CUDA cores
240
-
Floating-point performance
708.5 gflops
1,360.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
1,400 million
1,040 million
Pipelines / CUDA cores
240
800
Power consumption (TDP)
204 Watt
108 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
51.8 billion/sec
34.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1242 MHz
1050 MHz
Memory bandwidth
159.0 GB/s
76.8 GB/s
Display Connectors
HDTVTwo Dual Link DVI
2x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
+
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
High Dynamic-Range Lighting (HDRR)
128bit
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-