Radeon R9 255 OEM and GeForce RTX 3070 Ti - video card comparison
Radeon R9 255 OEM
GeForce RTX 3070 Ti
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Cape Verde
Ampere GA104
Market segment
Desktop
Desktop
Release date
December 2013
May 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 12-pin
Boost clock speed
930 MHz
1770 MHz
Core clock speed
900 MHz
1575 MHz
Floating-point performance
952.3 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
17,400 million
Pipelines / CUDA cores
512
6144
Power consumption (TDP)
65 Watt
290 Watt
Texture fill rate
29.76
339.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4600 MHz
19000 MHz
Memory bandwidth
73.6 GB/s
608.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.2