Iris Plus Graphics 640 and GeForce 8800 GT - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs GeForce 8800 GT
Iris Plus Graphics 640
1534
GeForce 8800 GT
495
Iris Plus Graphics 640
GeForce 8800 GT
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Tesla (2006−2010)
GPU code name
Kaby Lake GT3e
G92
Market segment
Laptop
Desktop
Release date
January 2017
October 2007
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
6-pin & 8-pin
SLI options
-
2-way
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
600 MHz
CUDA cores
-
112
Floating-point performance
-
336.0 gflops
Manufacturing process technology
14 nm
65 nm
Number of transistors
189 million
754 million
Pipelines / CUDA cores
48
112
Power consumption (TDP)
15 Watt
105 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
52.80
33.6 billion/sec
Memory type
DDR3L/LPDDR3/DDR4
GDDR3
Maximum RAM amount
32 GB
512 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
Dual Link DVIHDTV
Multi monitor support
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_1)
11.1 (10_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
2.1
Shader Model
6.4
4.0
Vulkan
1.1.103
N/A
High Dynamic-Range Lighting (HDRR)
-
128bit
Quick Sync
+
-