
Radeon HD 6990M Crossfire and RTX 6000 Ada - video card comparison
Radeon HD 6990M Crossfire
RTX 6000 Ada
Architecture
Terascale 2 (2009−2015)
Ada Lovelace
GPU code name
Blackcomb XTX
AD102
Market segment
Laptop
Desktop
Release date
July 2011
December 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
715 MHz
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
2x1700 Million
76,300 million
Pipelines / CUDA cores
2240
18176
Power consumption (TDP)
-
300 Watt
Texture fill rate
-
1,423
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x2 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
900 MHz
16 GB/s
Memory bandwidth
-
768.0 GB/s
Shared memory
-
-
Display Connectors
-
4x DisplayPort 1.4a
DirectX
11
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3