GeForce GT 650M and Radeon R6 M255DX - video card comparison
Passmark - benchmark score GeForce GT 650M vs Radeon R6 M255DX
GeForce GT 650M
1241
Radeon R6 M255DX
623
GeForce GT 650M
Radeon R6 M255DX
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N13E-GE
Jet UL(T) DDR3
Market segment
Laptop
Laptop
Release date
March 2012
June 2014
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
IGP
Boost clock speed
900 MHz
940 MHz
Core clock speed
Up to 900 MHz
855 / 514 MHz
CUDA cores
384
-
Floating-point performance
652.8 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
690 million
Pipelines / CUDA cores
384
576
Power consumption (TDP)
45 Watt
-
Texture fill rate
Up to 27.2 billion/sec
17.10
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
System Shared
Memory bus width
128bit
System Shared
Memory clock speed
1800 - 4000 MHz
System Shared
Memory bandwidth
Up to 80.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
Eyefinity
-
+
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
AppAcceleration
-
+
Optimus
+
-