GeForce RTX 3070 Mobile and Radeon RX 6900 XTX - video card comparison
GeForce RTX 3070 Mobile
Radeon RX 6900 XTX
Architecture
Ampere (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
GN20-E5 GA104
Navi 21
Market segment
Laptop
Desktop
Release date
January 2021
October 2020
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1290 - 1620 MHz
2435 MHz
Core clock speed
780 - 1100 MHz
-
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
26,800 million
Pipelines / CUDA cores
5120
5120
Power consumption (TDP)
125 Watt
330 Watt
Texture fill rate
287.0
779.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
18 GB/s
Memory bandwidth
320.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.5
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3