Radeon HD 8750M and Radeon HD 7450M - video card comparison
Passmark - benchmark score Radeon HD 8750M vs Radeon HD 7450M
Radeon HD 8750M
1021
Radeon HD 7450M
339
Radeon HD 8750M
Radeon HD 7450M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Mars Pro
Seymour-PRO
Market segment
Laptop
Laptop
Release date
November 2012
February 2012
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
775 MHz
-
Core clock speed
620 MHz
700 MHz
Floating-point performance
595.2 gflops
224.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
-
7 Watt
Texture fill rate
18.60
5.600
Memory type
GDDR5, DDR3
DDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 - 4000 MHz
1800 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A