
Radeon HD 6870 X2 and RTX 500 Ada Generation Mobile - video card comparison
Radeon HD 6870 X2
RTX 500 Ada Generation Mobile
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Barts
-
Market segment
Desktop
Laptop
Release date
July 2011
February 2024
Interface
PCIe 2.0 x16
-
Core clock speed
900 MHz
-
Floating-point performance
2x 2,016.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,700 million
-
Pipelines / CUDA cores
1120
2048
Power consumption (TDP)
300 Watt
60 Watt (35 - 60 Watt TGP)
Texture fill rate
50.40
-
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
4200 MHz
12000 MHz
Memory bandwidth
134.4 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
11.2 (11_0)
12 Ultimate
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
-