Radeon RX Vega 64 and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs GeForce RTX 3080 Ti
Radeon RX Vega 64
14789
GeForce RTX 3080 Ti
27992
Radeon RX Vega 64
GeForce RTX 3080 Ti
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
1546 MHz
1667 MHz
Core clock speed
1630 MHz
1370 MHz
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
12,500 million
28,300 million
Pipelines / CUDA cores
4096
10240
Power consumption (TDP)
295 Watt
350 Watt
Texture fill rate
395.8
532.8
Memory type
HBM2
GDDR6X
Maximum RAM amount
8 GB
12 GB
Memory bus width
2048 Bit
384 Bit
Memory clock speed
945 MHz
19000 MHz
Memory bandwidth
483.8 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1.125
1.2