Radeon RX 6950 XT and GeForce RTX 4070 AD103 - video card comparison
Radeon RX 6950 XT
GeForce RTX 4070 AD103
Architecture
Navi / RDNA2 (2020−2022)
Ada Lovelace
GPU code name
Navi
AD103
Market segment
Desktop
Desktop
Release date
May 2022
March 2024 (recently)
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2324 MHz
2475 MHz
Core clock speed
1925 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
45,900 million
Pipelines / CUDA cores
5120
5888
Power consumption (TDP)
335 Watt
200 Watt
Texture fill rate
743.7
455.4
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
18000 MHz
21 GB/s
Memory bandwidth
576.0 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.3
1.3