GeForce GTX 285 and Radeon HD 7870M - video card comparison
Passmark - benchmark score GeForce GTX 285 vs Radeon HD 7870M
GeForce GTX 285
1560
Radeon HD 7870M
1552
GeForce GTX 285
Radeon HD 7870M
Architecture
Tesla 2.0 (2007−2013)
GCN (2011−2017)
GPU code name
GT200B
Heathrow XT
Market segment
Desktop
Laptop
Release date
December 2008
April 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
648 MHz
800 MHz
CUDA cores
240
-
Floating-point performance
708.5 gflops
1,024 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
1,400 million
1,500 million
Pipelines / CUDA cores
240
640
Power consumption (TDP)
204 Watt
45 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
51.8 billion/sec
32.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1242 MHz
4000 MHz
Memory bandwidth
159.0 GB/s
64 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)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131
High Dynamic-Range Lighting (HDRR)
128bit
-