Radeon R9 M380 Mac Edition and GeForce RTX 3080 - video card comparison
Radeon R9 M380 Mac Edition
GeForce RTX 3080
Architecture
GCN 2.0 (2013−2017)
Ampere (2020−2022)
GPU code name
Strato
Ampere GA102
Market segment
Desktop
Desktop
Release date
May 2015
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
1021 MHz
1710 MHz
Core clock speed
900 MHz
1450 MHz
Floating-point performance
1,568 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
2,080 million
28,300 million
Pipelines / CUDA cores
768
8704
Power consumption (TDP)
-
320 Watt
Texture fill rate
49.01
465.1
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
10 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
6272 MHz
19000 MHz
Memory bandwidth
100.4 GB/s
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
6.3
6.5
Vulkan
1.2.131
1.2