
CMP 170HX 8 GB and Radeon 780M - video card comparison
CMP 170HX 8 GB
Radeon 780M
Architecture
Ampere (2020−2022)
RDNA 3
GPU code name
GA100
Phoenix
Market segment
Desktop
Laptop
Release date
September 2021
January 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1410 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
54,200 million
25,390 million
Pipelines / CUDA cores
4480
768
Power consumption (TDP)
250 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
394.8
139.2
Memory type
HBM2e
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
4096 Bit
System Shared
Memory clock speed
2.9 GB/s
System Shared
Memory bandwidth
1,493 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
N/A
12 Ultimate (12_2)
CUDA
8.0
-
OpenCL
3.0
2.1
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3