Aubrey Isle and Iris Xe Graphics G4 - video card comparison
Aubrey Isle
Iris Xe Graphics G4
Architecture
Knights (2010)
Generation 12.0 (2020)
GPU code name
Knights Ferry
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
May 2010
September 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1100 MHz
Core clock speed
1200 MHz
-
Floating-point performance
76.8 gflops
-
Manufacturing process technology
45 nm
10 nm
Number of transistors
2,300 million
-
Pipelines / CUDA cores
256
384
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
38.40
52.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
4800 MHz
System Shared
Memory bandwidth
307.2 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.1
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.3
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.1
Quick Sync
-
+