Radeon HD 4750 and Radeon E9171 MCM - video card comparison
Radeon HD 4750
Radeon E9171 MCM
Architecture
TeraScale (2005−2013)
GCN 4.0 (2016−2020)
GPU code name
RV740
Lexa
Market segment
Desktop
Desktop
Release date
September 2009
October 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1219 MHz
Core clock speed
730 MHz
1124 MHz
Floating-point performance
934.4 gflops
1,248 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
826 million
2,200 million
Pipelines / CUDA cores
640
512
Power consumption (TDP)
100 Watt
40 Watt
Texture fill rate
23.36
39.01
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
6000 MHz
Memory bandwidth
51.2 GB/s
96 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_0)
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.2.131