AMD Radeon HD 7450A vs AMD Radeon HD 6750M

Comparative analysis of AMD Radeon HD 7450A and AMD Radeon HD 6750M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

AMD Radeon HD 7450A

AMD Radeon HD 6750M

Differences

Reasons to consider the AMD Radeon HD 7450A

Videocard is newer: launch date 1 year(s) 0 month(s) later
Around 4% higher core clock speed: 625 MHz vs 600 MHz
Around 40% lower typical power consumption: 25 Watt vs 35 Watt

Launch date	5 January 2012 vs 4 January 2011
Core clock speed	625 MHz vs 600 MHz
Thermal Design Power (TDP)	25 Watt vs 35 Watt

Reasons to consider the AMD Radeon HD 6750M

2.9x more texture fill rate: 14.4 GTexel / s vs 5 GTexel / s
3x more pipelines: 480 vs 160
2.9x better floating-point performance: 576.0 gflops vs 200.0 gflops
2x more maximum memory size: 1 GB vs 512 MB
3.3x better performance in PassMark - G3D Mark: 937 vs 288
Around 26% better performance in PassMark - G2D Mark: 487 vs 385
14.1x better performance in Geekbench - OpenCL: 9432 vs 668
2x better performance in GFXBench 4.0 - Manhattan (Frames): 1813 vs 902
2x better performance in GFXBench 4.0 - Manhattan (Fps): 1813 vs 902
2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 3331 vs 1592
2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 3331 vs 1592

Specifications (specs)
Texture fill rate	14.4 GTexel / s vs 5 GTexel / s
Pipelines	480 vs 160
Floating-point performance	576.0 gflops vs 200.0 gflops
Maximum memory size	1 GB vs 512 MB
Benchmarks
PassMark - G3D Mark	937 vs 288
PassMark - G2D Mark	487 vs 385
Geekbench - OpenCL	9432 vs 668
GFXBench 4.0 - Manhattan (Frames)	1813 vs 902
GFXBench 4.0 - Manhattan (Fps)	1813 vs 902
GFXBench 4.0 - T-Rex (Frames)	3331 vs 1592
GFXBench 4.0 - T-Rex (Fps)	3331 vs 1592

Compare benchmarks

GPU 1: AMD Radeon HD 7450A
GPU 2: AMD Radeon HD 6750M

PassMark - G3D Mark

GPU 1

GPU 2

288

937

PassMark - G2D Mark

GPU 1

GPU 2

385

487

Geekbench - OpenCL

GPU 1

GPU 2

668

9432

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

902

1813

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

902

1813

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

1592

3331

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1592

3331

Name	AMD Radeon HD 7450A	AMD Radeon HD 6750M
PassMark - G3D Mark	288	937
PassMark - G2D Mark	385	487
Geekbench - OpenCL	668	9432
GFXBench 4.0 - Manhattan (Frames)	902	1813
GFXBench 4.0 - Manhattan (Fps)	902	1813
GFXBench 4.0 - T-Rex (Frames)	1592	3331
GFXBench 4.0 - T-Rex (Fps)	1592	3331
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		4.363
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		214.155
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.331
CompuBench 1.5 Desktop - Video Composition (Frames/s)		13.844
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		30.439

Compare specifications (specs)

	AMD Radeon HD 7450A	AMD Radeon HD 6750M
Essentials
Architecture	TeraScale 2	TeraScale 2
Code name	Caicos	Whistler
Launch date	5 January 2012	4 January 2011
Place in performance rating	1078	1080
Type	Desktop	Laptop
Technical info
Core clock speed	625 MHz	600 MHz
Floating-point performance	200.0 gflops	576.0 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	160	480
Texture fill rate	5 GTexel / s	14.4 GTexel / s
Thermal Design Power (TDP)	25 Watt	35 Watt
Transistor count	370 million	716 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	MXM-A (3.0)
Laptop size		medium sized
API support
DirectX	11.2 (11_0)	11.2 (11_0)
OpenGL	4.4	4.4
Memory
Maximum RAM amount	512 MB	1 GB
Memory bandwidth	12.8 GB / s	25.6 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	1600 MHz	1600 MHz
Memory type	GDDR3	GDDR5
Shared memory		0