Radeon RX Vega 7 and Radeon RX 640 OEM - video card comparison
Radeon RX Vega 7
Radeon RX 640 OEM
Architecture
Vega (2017−2021)
GCN 4.0 (2016−2020)
GPU code name
Vega Raven Ridge
Polaris 23
Market segment
Laptop
Desktop
Release date
January 2020
April 2020
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1800 MHz
-
Core clock speed
-
1295 MHz
Manufacturing process technology
7 nm
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
448
640
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
-
51.80
Memory type
-
GDDR5
Maximum RAM amount
-
4 GB
Memory bus width
-
128 Bit
Memory clock speed
-
6 GB/s
Memory bandwidth
-
96 GB/s
Shared memory
+
-
Display Connectors
-
1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
DirectX
12_1
12 (12_0)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7 (6.4)
Vulkan
-
1.3