Radeon HD 6990M Crossfire and GeForce RTX 2070 Super Max-Q - video card comparison
Radeon HD 6990M Crossfire
GeForce RTX 2070 Super Max-Q
Architecture
Terascale 2 (2009−2015)
Turing (2018−2021)
GPU code name
Blackcomb XTX
N18E-G2R
Market segment
Laptop
Laptop
Release date
July 2011
April 2020
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
1155 MHz
Core clock speed
715 MHz
930 MHz
Manufacturing process technology
40 nm
12 nm
Number of transistors
2x1700 Million
13,600 million
Pipelines / CUDA cores
2240
2560
Power consumption (TDP)
-
80 Watt
Texture fill rate
-
184.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
900 MHz
11000 MHz
Memory bandwidth
-
352.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
G-SYNC support
-
+
DirectX
11
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.140
VR Ready
-
+