GeForce GT 745A and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce GT 745A vs Radeon RX 6600 XT
GeForce GT 745A
1265
Radeon RX 6600 XT
16985
GeForce GT 745A
Radeon RX 6600 XT
Architecture
Kepler (2012−2018)
Navi / RDNA2 (2020−2022)
GPU code name
GK107
Navi 23
Market segment
Desktop
Desktop
Release date
August 2013
July 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
915 MHz
2589 MHz
Core clock speed
837 MHz
1968 MHz
Floating-point performance
642.8 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
11,060 million
Pipelines / CUDA cores
384
2048
Power consumption (TDP)
33 Watt
160 (TGP) Watt
Texture fill rate
29.28
331.4
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
16000 MHz
Memory bandwidth
28.8 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12.0 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2