Iris Graphics 5100 and GeForce GT 640M LE - video card comparison
Passmark - benchmark score Iris Graphics 5100 vs GeForce GT 640M LE
Iris Graphics 5100
767
GeForce GT 640M LE
720
Iris Graphics 5100
GeForce GT 640M LE
Architecture
Gen. 7.5 Haswell (2012−2013)
Fermi / Kepler (2012)
GPU code name
Haswell GT3
N13P-LP
Market segment
Laptop
Laptop
Release date
June 2013
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1200 MHz
-
Core clock speed
200 MHz
Up to 500 MHz
CUDA cores
-
Up to 384
Floating-point performance
-
384.0 gflops
Manufacturing process technology
22 nm
28 nm
Number of transistors
1,300 million
585 million
Pipelines / CUDA cores
40
384
Power consumption (TDP)
30 Watt
20 Watt
Texture fill rate
48.00
Up to 16.0 billion/sec
Memory type
System Shared
DDR3\DDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
128bit
Memory clock speed
System Shared
1800 - 4000 MHz
Memory bandwidth
-
Up to 28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (11_1)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.80
N/A
3D Blu-Ray
-
+
Optimus
-
+
Quick Sync
+
-