GeForce GTX 670MX and Iris Pro Graphics 580 - video card comparison
Passmark - benchmark score GeForce GTX 670MX vs Iris Pro Graphics 580
GeForce GTX 670MX
2005
Iris Pro Graphics 580
1896
GeForce GTX 670MX
Iris Pro Graphics 580
Architecture
Kepler (2012−2018)
Gen. 9 Skylake (2015−2016)
GPU code name
N13E-GR
Skylake GT4e
Market segment
Laptop
Laptop
Release date
October 2012
September 2015
Bus support
PCI Express 2.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x1
SLI options
+
-
Boost clock speed
-
1050 MHz
Core clock speed
600 MHz
350 MHz
CUDA cores
960
-
Floating-point performance
1,154 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
189 million
Pipelines / CUDA cores
960
72
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
48.0 billion/sec
72.00
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
3 GB
64 GB
Memory bus width
192 Bit
eDRAM + 64/128 Bit
Memory clock speed
1400 MHz
System Shared
Memory bandwidth
67.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.97
Optimus
+
-
Quick Sync
-
+