UHD Graphics 770 and Radeon RX 7990 XTX - video card comparison
UHD Graphics 770
Radeon RX 7990 XTX
Architecture
Alder Lake
RDNA 3.0 (2022)
GPU code name
Alder Lake xG
Navi 31
Market segment
Desktop
Desktop
Release date
January 2022
2023
Interface
Ring Bus
PCIe 4.0 x16
Supplementary power connectors
-
3x 8-pin
Boost clock speed
300 MHz
3599 MHz
Manufacturing process technology
10 nm
5 nm
Number of transistors
-
57,700 million
Pipelines / CUDA cores
32
6144
Power consumption (TDP)
15 Watt
405 Watt
Texture fill rate
26.40
1,382
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
24 GB
Memory bus width
System Shared
384 Bit
Memory clock speed
1550 MHz
24 GB/s
Memory bandwidth
-
1,152 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.3
1.3