Radeon HD 4750 and Radeon RX 7900 XTX - video card comparison
Radeon HD 4750
Radeon RX 7900 XTX
Architecture
TeraScale (2005−2013)
RDNA 3
GPU code name
RV740
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
September 2009
November 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
730 MHz
-
Floating-point performance
934.4 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
826 million
57,700 million
Pipelines / CUDA cores
640
6144
Power consumption (TDP)
100 Watt
355 Watt
Texture fill rate
23.36
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
512 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
3200 MHz
20000 MHz
Memory bandwidth
51.2 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.7
Vulkan
N/A
1.3