Radeon RX Vega 11 Efficient and Radeon RX 6600 XT - video card comparison
Radeon RX Vega 11 Efficient
Radeon RX 6600 XT
Architecture
GCN 5.0 (2017−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Raven
Navi 23
Market segment
Desktop
Desktop
Release date
April 2018
July 2021
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1250 MHz
2589 MHz
Core clock speed
300 MHz
1968 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
4,940 million
11,060 million
Pipelines / CUDA cores
704
2048
Power consumption (TDP)
35 Watt
160 (TGP) Watt
Texture fill rate
55.00
331.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12.0 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2