Radeon HD 3870 and Radeon R5 A240 - video card comparison
Passmark - benchmark score Radeon HD 3870 vs Radeon R5 A240
Radeon HD 3870
572
Radeon R5 A240
593
Radeon HD 3870
Radeon R5 A240
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV670
Oland
Market segment
Desktop
Desktop
Release date
November 2007
2014
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
780 MHz
Core clock speed
777 MHz
1030 MHz
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
950 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
106 Watt
50 Watt
Texture fill rate
12.43
15.60
Memory type
GDDR4
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2252 MHz
1800 MBps
Memory bandwidth
72.06 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI 1.4a, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
N/A
2.1 (1.2)
OpenGL
3.3
4.6
Shader Model
4.1
6.5 (5.1)
Vulkan
N/A
1.2.170