Radeon R7 340 OEM and CMP 170HX 10 GB - video card comparison
Radeon R7 340 OEM
CMP 170HX 10 GB
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Oland
GA100
Market segment
Desktop
Desktop
Release date
May 2015
September 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
2x 8-pin
Boost clock speed
780 MHz
1410 MHz
Core clock speed
730 MHz
-
Floating-point performance
599.0 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
54,200 million
Pipelines / CUDA cores
384
4480
Power consumption (TDP)
50 Watt
250 Watt
Texture fill rate
18.72
394.8
Memory type
DDR3
HBM2e
Maximum RAM amount
2 GB
10 GB
Memory bus width
128 Bit
5120 Bit
Memory clock speed
1800 MHz
2.4 GB/s
Memory bandwidth
28.8 GB/s
1,555 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_1)
N/A
CUDA
-
8.0
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
1.2.131
N/A