GeForce 615 and GeForce RTX 4090 Ti - video card comparison
GeForce 615
GeForce RTX 4090 Ti
Architecture
Fermi (2010−2014)
Ada Lovelace
GPU code name
GF108
AD102
Market segment
Desktop
Desktop
Release date
May 2012
2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 16-pin
Boost clock speed
-
2565 MHz
Core clock speed
660 MHz
-
Floating-point performance
126.7 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
585 million
76,300 million
Pipelines / CUDA cores
48
18176
Power consumption (TDP)
49 Watt
600 Watt
Texture fill rate
5.280
1,457
Memory type
DDR3
GDDR6X
Maximum RAM amount
1 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1800 MHz
24 GB/s
Memory bandwidth
28.8 GB/s
1,152 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
2.1
8.9
OpenCL
1.1
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3