Radeon RX 6600 and GeForce RTX 4070 - video card comparison
Passmark - benchmark score Radeon RX 6600 vs GeForce RTX 4070
Radeon RX 6600
15586
GeForce RTX 4070
27788
Radeon RX 6600
GeForce RTX 4070
Architecture
Navi / RDNA2 (2020−2022)
Ada Lovelace
GPU code name
Navi 23
AD104
Market segment
Desktop
Desktop
Release date
October 2021
April 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 16-pin
Boost clock speed
2491 MHz
2475 MHz
Core clock speed
2044 MHz
1920 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
11,060 million
35,800 million
Pipelines / CUDA cores
1792
5888
Power consumption (TDP)
132 Watt
200 Watt
Texture fill rate
279.0
455.4
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
14500 MHz
21000 MHz
Memory bandwidth
224.0 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 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
1.2
1.3