Radeon R7 M440 and Radeon HD 3870 - video card comparison
Passmark - benchmark score Radeon R7 M440 vs Radeon HD 3870
Radeon R7 M440
928
Radeon HD 3870
572
Radeon R7 M440
Radeon HD 3870
Architecture
GCN 1.0 (2012−2020)
TeraScale (2005−2013)
GPU code name
Meso
RV670
Market segment
Laptop
Desktop
Release date
June 2016
November 2007
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
1021 MHz
777 MHz
Floating-point performance
653.4 gflops
497.3 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,550 million
666 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
unknown
106 Watt
Texture fill rate
17.82
12.43
Memory type
DDR3
GDDR4
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
2252 MHz
Memory bandwidth
14.4 GB/s
72.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.0
4.1
Vulkan
1.2.131
N/A