
Mobility Radeon HD 4870 X2 and GeForce RTX 2050 Mobile - video card comparison
Mobility Radeon HD 4870 X2
GeForce RTX 2050 Mobile
Architecture
Terascale 1 (2008−2010)
Ampere (2020−2022)
GPU code name
M98-XT
GN20-S7
Market segment
Laptop
Laptop
Release date
January 2009
December 2021
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Boost clock speed
-
1477 MHz
Core clock speed
550 MHz
-
Floating-point performance
2x 880.0 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
956 million
-
Pipelines / CUDA cores
1600
2048
Power consumption (TDP)
-
30-45 Watt
Texture fill rate
22.00
189.1
Memory type
GDDR3, GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
888 MHz
14000 MHz
Memory bandwidth
89.6 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 2x DisplayPort
HDMI
-
+
G-SYNC support
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.2
VR Ready
-
+