Radeon RX 6900 and GeForce RTX 4070 SUPER - video card comparison
Passmark - benchmark score Radeon RX 6900 vs GeForce RTX 4070 SUPER
Radeon RX 6900
27641
GeForce RTX 4070 SUPER
30884
Radeon RX 6900
GeForce RTX 4070 SUPER
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD104
Market segment
Desktop
Desktop
Release date
October 2020
January 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2105 MHz
2475 MHz
Core clock speed
-
1980 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
23,000 million
35,800 million
Pipelines / CUDA cores
4608
7168
Power consumption (TDP)
255 Watt
220 Watt
Texture fill rate
606.2
584.6
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
16 GB/s
21000 MHz
Memory bandwidth
512.0 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3