HD Graphics (Skylake) and GeForce RTX 3090 - video card comparison
HD Graphics (Skylake)
GeForce RTX 3090
Architecture
Gen. 9 Skylake (2015−2016)
Ampere (2020−2022)
GPU code name
Skylake GT1
Ampere GA102
Market segment
Laptop
Desktop
Release date
September 2015
September 2020
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
800 MHz
1700 MHz
Core clock speed
300 MHz
1400 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
-
28,300 million
Pipelines / CUDA cores
12
10496
Power consumption (TDP)
-
350 Watt
Texture fill rate
-
556.0
Memory type
DDR3L/LPDDR3
GDDR6X
Maximum RAM amount
-
24 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
-
19500 MHz
Memory bandwidth
-
936.2 GB/s
Shared memory
+
-
Display Connectors
-
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12_1
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2
Quick Sync
+
-