Radeon HD 7750 and Radeon HD 7450M - video card comparison
Passmark - benchmark score Radeon HD 7750 vs Radeon HD 7450M
Radeon HD 7750
1754
Radeon HD 7450M
339
Radeon HD 7750
Radeon HD 7450M
Architecture
GCN 1.0 (2012−2020)
Terascale 2 (2009−2015)
GPU code name
Cape Verde
Seymour-PRO
Market segment
Desktop
Laptop
Release date
February 2012
February 2012
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
800 MHz
-
Core clock speed
-
700 MHz
Floating-point performance
819.2 gflops
224.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
370 million
Pipelines / CUDA cores
512
160
Power consumption (TDP)
75 Watt
7 Watt
Texture fill rate
25.60
5.600
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1125 MHz
1800 MHz
Memory bandwidth
72 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 11
11.2 (11_0)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-