Mobility Radeon HD 4870 and Radeon RX Vega 7 - video card comparison
Mobility Radeon HD 4870
Radeon RX Vega 7
Architecture
Terascale 1 (2008−2010)
Vega (2017−2021)
GPU code name
M98-XT
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
January 2009
January 2020
Interface
PCIe 2.0 x16
-
Boost clock speed
-
1800 MHz
Core clock speed
550 MHz
-
Floating-point performance
880.0 gflops
-
Manufacturing process technology
55 nm
7 nm
Number of transistors
956 million
-
Pipelines / CUDA cores
800
448
Power consumption (TDP)
-
15 Watt
Texture fill rate
22.00
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
256 Bit
-
Memory clock speed
888 MHz
-
Memory bandwidth
56.83 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
10.1 (10_1)
12_1
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.1
-
Vulkan
N/A
-