Radeon HD 7450M and Radeon HD 7340 - video card comparison
Passmark - benchmark score Radeon HD 7450M vs Radeon HD 7340
Radeon HD 7450M
339
Radeon HD 7340
158
Radeon HD 7450M
Radeon HD 7340
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Seymour-PRO
Zacate
Market segment
Laptop
Laptop
Release date
February 2012
May 2012
Interface
PCIe 2.0 x16
IGP
Boost clock speed
-
680 MHz
Core clock speed
700 MHz
523 MHz
Floating-point performance
224.0 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
450 million
Pipelines / CUDA cores
160
80
Power consumption (TDP)
7 Watt
18 Watt
Texture fill rate
5.600
4.184
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A