GeForce GTX 285 and Radeon HD 6770M - video card comparison
Passmark - benchmark score GeForce GTX 285 vs Radeon HD 6770M
GeForce GTX 285
1560
Radeon HD 6770M
993
GeForce GTX 285
Radeon HD 6770M
Architecture
Tesla 2.0 (2007−2013)
Terascale 2 (2009−2015)
GPU code name
GT200B
Whistler-XT
Market segment
Desktop
Laptop
Release date
December 2008
January 2011
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
648 MHz
675 / 725 MHz
CUDA cores
240
-
Floating-point performance
708.5 gflops
696.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
1,400 million
716 million
Pipelines / CUDA cores
240
480
Power consumption (TDP)
204 Watt
35 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
51.8 billion/sec
17.40
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1242 MHz
800 MHz
Memory bandwidth
159.0 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
HDTVTwo Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-