Radeon RX Vega 56 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs GeForce RTX 3080
Radeon RX Vega 56
13659
GeForce RTX 3080
26043
Radeon RX Vega 56
GeForce RTX 3080
Architecture
Vega (2017−2021)
Ampere (2020−2022)
GPU code name
Vega
Ampere GA102
Market segment
Desktop
Desktop
Release date
August 2017
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 12-pin
Boost clock speed
1474 MHz
1710 MHz
Core clock speed
1138 MHz
1450 MHz
Floating-point performance
10,566 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
12,500 million
28,300 million
Pipelines / CUDA cores
3584
8704
Power consumption (TDP)
210 Watt
320 Watt
Texture fill rate
329.5
465.1
Memory type
HBM2
GDDR6X
Maximum RAM amount
8 GB
10 GB
Memory bus width
409.6 Bit
320 Bit
Memory clock speed
800 MHz
19000 MHz
Memory bandwidth
409.6 GB/s
760.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.2