Radeon RX 6600 XT and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon RX 6600 XT vs UHD Graphics 770
Radeon RX 6600 XT
16985
UHD Graphics 770
2844
Radeon RX 6600 XT
UHD Graphics 770
Architecture
Navi / RDNA2 (2020−2022)
Alder Lake
GPU code name
Navi 23
Alder Lake xG
Market segment
Desktop
Desktop
Release date
July 2021
January 2022
Interface
PCIe 4.0 x8
Ring Bus
Supplementary power connectors
1x 8-pin
-
Boost clock speed
2589 MHz
300 MHz
Core clock speed
1968 MHz
-
Manufacturing process technology
7 nm
10 nm
Number of transistors
11,060 million
-
Pipelines / CUDA cores
2048
32
Power consumption (TDP)
160 (TGP) Watt
15 Watt
Texture fill rate
331.4
26.40
Memory type
GDDR6
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
16000 MHz
1550 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort
No outputs
HDMI
+
-
DirectX
12.0 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.3