Radeon HD 7450 OEM and P102-100 - video card comparison
Radeon HD 7450 OEM
P102-100
Architecture
TeraScale 2 (2009−2015)
Pascal (2016−2021)
GPU code name
Caicos
GP102
Market segment
Desktop
Desktop
Release date
January 2012
February 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x4
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1683 MHz
Core clock speed
625 MHz
1582 MHz
Floating-point performance
200.0 gflops
10,125 gflops
Manufacturing process technology
40 nm
16 nm
Number of transistors
370 million
11,800 million
Pipelines / CUDA cores
160
3200
Power consumption (TDP)
18 Watt
250 Watt
Texture fill rate
5.000
336.6
Memory type
GDDR3
GDDR5X
Maximum RAM amount
512 MB
5 GB
Memory bus width
64 Bit
320 Bit
Memory clock speed
1066 MHz
11008 MHz
Memory bandwidth
8.528 GB/s
440.3 GB/s
Display Connectors
1x DVI, 1x HDMI
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131