Radeon R5 340X OEM and UHD Graphics 770 - video card comparison
Radeon R5 340X OEM
UHD Graphics 770
Architecture
GCN 1.0 (2012−2020)
Alder Lake
GPU code name
Oland
Alder Lake xG
Market segment
Desktop
Desktop
Release date
May 2015
January 2022
Interface
PCIe 3.0 x8
Ring Bus
Supplementary power connectors
None
-
Boost clock speed
1050 MHz
300 MHz
Core clock speed
900 MHz
-
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
950 million
-
Pipelines / CUDA cores
384
32
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
21.60
26.40
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
1550 MHz
Memory bandwidth
16 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.3