Radeon RX 6600 and RTX A4500 - video card comparison
Passmark - benchmark score Radeon RX 6600 vs RTX A4500
Radeon RX 6600
15586
RTX A4500
22435
Radeon RX 6600
RTX A4500
Architecture
Navi / RDNA2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 23
GA102
Market segment
Desktop
Workstation
Release date
October 2021
November 2021
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
2491 MHz
1650 MHz
Core clock speed
2044 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
11,060 million
28,300 million
Pipelines / CUDA cores
1792
7168
Power consumption (TDP)
132 Watt
200 Watt
Texture fill rate
279.0
369.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
20 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
14500 MHz
16 GB/s
Memory bandwidth
224.0 GB/s
640.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3