GeForce GTX 965M SLI and Radeon R9 M265X - video card comparison
GeForce GTX 965M SLI
Radeon R9 M265X
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
-
Venus Pro
Market segment
Laptop
Laptop
Release date
January 2015
January 2014
Bus support
-
PCIe 3.0 x16
Interface
-
PCIe 3.0 x16
SLI options
+
-
Boost clock speed
950 MHz
625 MHz
Compute units
-
10
Core clock speed
924 MHz
625 MHz
Floating-point performance
-
800.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2x 5200 Million
1,500 million
Pipelines / CUDA cores
2048
640
Texture fill rate
-
25.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
1125 MHz
Memory bandwidth
-
72 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
Eyefinity
-
1
DirectX
12_1
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
-
Not Listed
OpenGL
-
4.4
Shader Model
-
5.1
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+