Radeon RX Vega 64 Limited Edition and Radeon RX 6650 XT - video card comparison
Radeon RX Vega 64 Limited Edition
Radeon RX 6650 XT
Architecture
GCN 5.0 (2017−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Vega 10
Navi 23
Market segment
Desktop
Desktop
Release date
August 2017
May 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
1x 8-pin
Boost clock speed
1536 MHz
2635 MHz
Core clock speed
1200 MHz
2055 MHz
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
12,500 million
11,060 million
Pipelines / CUDA cores
4096
2048
Power consumption (TDP)
295 Watt
176 Watt
Texture fill rate
393.2
337.3
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
2048 Bit
128 Bit
Memory clock speed
1890 MHz
17500 MHz
Memory bandwidth
483.8 GB/s
280.3 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.125
1.3