Mobility Radeon HD 4860 and Robson - video card comparison
Mobility Radeon HD 4860
Robson
Architecture
Terascale 1 (2008−2010)
TeraScale 2 (2009−2015)
GPU code name
M97-XT
Robson
Market segment
Laptop
Desktop
Release date
March 2009
-
Interface
PCIe 2.0 x16
-
Core clock speed
650 MHz
-
Floating-point performance
832.0 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
826 million
292 million
Pipelines / CUDA cores
640
80
Texture fill rate
20.80
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
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Memory bus width
128 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
64 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A