GeForce 315M and Iris Xe Graphics G4 - video card comparison
GeForce 315M
Iris Xe Graphics G4
Architecture
GT2xx (2009−2012)
Generation 12.0 (2020)
GPU code name
N11M-GE
Tiger Lake GT1
Market segment
Laptop
Laptop
Release date
December 2010
September 2020
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
1100 MHz
Core clock speed
606 MHz
-
CUDA cores
16
-
Floating-point performance
38.78 gflops
-
Gigaflops
73
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
260 million
-
Pipelines / CUDA cores
16
384
Power consumption (TDP)
14 Watt
15 Watt
Texture fill rate
4.848
52.80
Memory type
GDDR3, DDR3
System Shared
Maximum RAM amount
Up to 512 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
System Shared
Memory bandwidth
12.8 GB/s
-
Shared memory
-
+
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.1
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.1
Power management
8.0
-
Quick Sync
-
+