Radeon R7 Graphics and GeForce RTX 3080 - video card comparison
Radeon R7 Graphics
GeForce RTX 3080
Architecture
GCN 2.0 (2013−2017)
Ampere (2020−2022)
GPU code name
Spectre
Ampere GA102
Market segment
Desktop
Desktop
Release date
January 2014
September 2020
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
980 MHz
1710 MHz
Core clock speed
686 MHz
1450 MHz
Floating-point performance
526.8 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
2,410 million
28,300 million
Pipelines / CUDA cores
512
8704
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
31.36
465.1
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
10 GB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
19000 MHz
Memory bandwidth
-
760.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.0
6.5
Vulkan
1.2.131
1.2