Radeon RX 6700 and Radeon RX 7990 XTX - video card comparison
Radeon RX 6700
Radeon RX 7990 XTX
Architecture
RDNA 2.0 (2020−2022)
RDNA 3.0 (2022)
GPU code name
Navi 22
Navi 31
Market segment
Desktop
Desktop
Release date
June 2021
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
3x 8-pin
Boost clock speed
2450 MHz
3599 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
17,200 million
57,700 million
Pipelines / CUDA cores
2304
6144
Power consumption (TDP)
175 Watt
405 Watt
Texture fill rate
352.8
1,382
Memory type
GDDR6
GDDR6
Maximum RAM amount
10 GB
24 GB
Memory bus width
160 Bit
384 Bit
Memory clock speed
16 GB/s
24 GB/s
Memory bandwidth
320.0 GB/s
1,152 GB/s
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.3
1.3