Radeon R5 M315 and GeForce Go 7900 GTX SLI - video card comparison
Radeon R5 M315
GeForce Go 7900 GTX SLI
Architecture
GCN (2011−2017)
G7x (2005−2007)
GPU code name
Meso LE (DDR3)
G71M
Market segment
Laptop
Laptop
Release date
June 2015
October 2006
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
-
Boost clock speed
-
500 MHz
Compute units
5
-
Core clock speed
970 MHz
16 MHz
Floating-point performance
745.0 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,550 million
556 Million
Pipelines / CUDA cores
320
64
Power consumption (TDP)
-
90 Watt
Texture fill rate
23.28
-
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
2x512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
-
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
DirectX® 12
GDDR3
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
Shader Model
6.0
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-