
Radeon VII and CMP 170HX 8 GB - video card comparison
Radeon VII
CMP 170HX 8 GB
Architecture
Vega (2017−2021)
Ampere (2020−2022)
GPU code name
Vega 20
GA100
Market segment
Desktop
Desktop
Release date
February 2019
September 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
1750 MHz
1410 MHz
Core clock speed
1400 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
13,230 million
54,200 million
Pipelines / CUDA cores
3840
4480
Power consumption (TDP)
295 Watt
250 Watt
Texture fill rate
420.0
394.8
Memory type
HBM2
HBM2e
Maximum RAM amount
16 GB
8 GB
Memory bus width
4096 Bit
4096 Bit
Memory clock speed
1000 MHz
2.9 GB/s
Memory bandwidth
1024 GB/s
1,493 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
N/A
CUDA
-
8.0
OpenCL
2.0
3.0
OpenGL
4.6
N/A
Shader Model
6.4
N/A
Vulkan
1.2.131
N/A