
Radeon HD 3850 X2 and Radeon R7 M260DX - video card comparison
Passmark - benchmark score Radeon HD 3850 X2 vs Radeon R7 M260DX
Radeon HD 3850 X2
847
Radeon R7 M260DX
840
Radeon HD 3850 X2
Radeon R7 M260DX
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV670
Jet
Market segment
Desktop
Desktop
Release date
April 2008
January 2014
Interface
PCIe 2.0 x16
IGP
Boost clock speed
-
855 MHz
Core clock speed
669 MHz
925 MHz
Floating-point performance
2x 428.2 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
690 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
140 Watt
-
Texture fill rate
10.70
17.10
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1656 MHz
System Shared
Memory bandwidth
52.99 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131