Mobility Radeon HD 4870 X2 and GeForce RTX 3070 Mobile - video card comparison
Mobility Radeon HD 4870 X2
GeForce RTX 3070 Mobile
Architecture
Terascale 1 (2008−2010)
Ampere (2020−2022)
GPU code name
M98-XT
GN20-E5 GA104
Market segment
Laptop
Laptop
Release date
January 2009
January 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
-
1290 - 1620 MHz
Core clock speed
550 MHz
780 - 1100 MHz
Floating-point performance
2x 880.0 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
956 million
17,400 million
Pipelines / CUDA cores
1600
5120
Power consumption (TDP)
-
125 Watt
Texture fill rate
22.00
287.0
Memory type
GDDR3, GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
888 MHz
14000 MHz
Memory bandwidth
89.6 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2