GeForce 315M and Radeon R5 340 OEM - video card comparison
GeForce 315M
Radeon R5 340 OEM
Architecture
GT2xx (2009−2012)
GCN 1.0 (2012−2020)
GPU code name
N11M-GE
Oland
Market segment
Laptop
Desktop
Release date
December 2010
May 2015
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
780 MHz
Core clock speed
606 MHz
730 MHz
CUDA cores
16
-
Floating-point performance
38.78 gflops
599.0 gflops
Gigaflops
73
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
260 million
950 million
Pipelines / CUDA cores
16
384
Power consumption (TDP)
14 Watt
65 Watt
Texture fill rate
4.848
18.72
Memory type
GDDR3, DDR3
GDDR5
Maximum RAM amount
Up to 512 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
4600 MHz
Memory bandwidth
12.8 GB/s
36.8 GB/s
Shared memory
-
-
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
1x DVI, 1x DisplayPort
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.1
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131
Power management
8.0
-