GeForce GTX 745 OEM and Radeon RX 7900 XTX - video card comparison
GeForce GTX 745 OEM
Radeon RX 7900 XTX
Architecture
Maxwell (2014−2018)
RDNA 3
GPU code name
GM107
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
February 2014
November 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
1033 MHz
-
Floating-point performance
793.3 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
57,700 million
Pipelines / CUDA cores
384
6144
Power consumption (TDP)
55 Watt
355 Watt
Texture fill rate
24.79
959.6
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1800 MHz
20000 MHz
Memory bandwidth
28.8 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3