Radeon RX 6900 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon RX 6900 vs UHD Graphics 770
Radeon RX 6900
27641
UHD Graphics 770
2844
Radeon RX 6900
UHD Graphics 770
Architecture
RDNA 2.0 (2020−2022)
Alder Lake
GPU code name
Navi 21
Alder Lake xG
Market segment
Desktop
Desktop
Release date
October 2020
January 2022
Interface
PCIe 4.0 x16
Ring Bus
Supplementary power connectors
2x 8-pin
-
Boost clock speed
2105 MHz
300 MHz
Manufacturing process technology
7 nm
10 nm
Number of transistors
23,000 million
-
Pipelines / CUDA cores
4608
32
Power consumption (TDP)
255 Watt
15 Watt
Texture fill rate
606.2
26.40
Memory type
GDDR6
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
16 GB/s
1550 MHz
Memory bandwidth
512.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.3