
Radeon HD 6970M Crossfire and Radeon RX 6700 XT - video card comparison
Radeon HD 6970M Crossfire
Radeon RX 6700 XT
Architecture
Terascale 2 (2009−2015)
Navi / RDNA2 (2020−2022)
GPU code name
Blackcomb XT
Navi 22
Market segment
Laptop
Desktop
Release date
January 2011
March 2021
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
-
2581 MHz
Core clock speed
680 MHz
2321 MHz
Manufacturing process technology
40 nm
7 nm
Number of transistors
2x1700 Million
17,200 million
Pipelines / CUDA cores
1920
2560
Power consumption (TDP)
-
230 Watt
Texture fill rate
-
413.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x2 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
900 MHz
16000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2