Radeon HD 3850 and Radeon R7 M365X - video card comparison
Passmark - benchmark score Radeon HD 3850 vs Radeon R7 M365X
Radeon HD 3850
404
Radeon R7 M365X
797
Radeon HD 3850
Radeon R7 M365X
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV670
Litho
Market segment
Desktop
Desktop
Release date
November 2007
May 2015
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
825 MHz
Compute units
-
6
Core clock speed
668 MHz
900 MHz
Floating-point performance
427.5 gflops
737.3 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
690 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
75 Watt
-
Texture fill rate
10.69
23.04
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1660 MHz
1000 MHz
Memory bandwidth
53.12 GB/s
64 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
Eyefinity
-
1
DirectX
10.1 (10_1)
DirectX® 12
Mantle
-
+
OpenCL
N/A
Not Listed
OpenGL
3.3
4.4
Shader Model
4.1
5.1
Vulkan
N/A
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+