GeForce GTX 680M and Iris Pro Graphics 580 - video card comparison
Passmark - benchmark score GeForce GTX 680M vs Iris Pro Graphics 580
GeForce GTX 680M
3312
Iris Pro Graphics 580
1896
GeForce GTX 680M
Iris Pro Graphics 580
Architecture
Kepler (2012−2018)
Gen. 9 Skylake (2015−2016)
GPU code name
N13E-GTX
Skylake GT4e
Market segment
Laptop
Laptop
Release date
June 2012
September 2015
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x1
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
758 MHz
1050 MHz
Core clock speed
720 MHz
350 MHz
CUDA cores
1344
-
Floating-point performance
2,038 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
3,540 million
189 million
Pipelines / CUDA cores
1344
72
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
80.6 billion/sec
72.00
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
64 GB
Memory bus width
256 Bit
eDRAM + 64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
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
-
+