GeForce GTX 275 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score GeForce GTX 275 vs GeForce RTX 3080
GeForce GTX 275
1458
GeForce RTX 3080
26041
GeForce GTX 275
GeForce RTX 3080
Architecture
Tesla 2.0 (2007−2013)
Ampere (2020−2022)
GPU code name
GT200B
Ampere GA102
Market segment
Desktop
Desktop
Release date
January 2009
September 2020
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 12-pin
SLI options
+
-
Boost clock speed
-
1710 MHz
Core clock speed
633 MHz
1450 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
1,400 million
28,300 million
Pipelines / CUDA cores
240
8704
Power consumption (TDP)
219 Watt
320 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
465.1
Memory type
GDDR3
GDDR6X
Maximum RAM amount
896 MB
10 GB
Memory bus width
448 Bit
320 Bit
Memory clock speed
1134 MHz
19000 MHz
Memory bandwidth
127.0 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI
1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
-
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
+
8.5
OpenCL
1.1
2.0
OpenGL
3.0
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2