AMD Radeon HD 7950 vs NVIDIA GeForce PCX 5750

Comparative analysis of AMD Radeon HD 7950 and NVIDIA GeForce PCX 5750 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: Geekbench - OpenCL, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score, PassMark - G3D Mark, PassMark - G2D Mark.

AMD Radeon HD 7950

NVIDIA GeForce PCX 5750

Differences

Reasons to consider the AMD Radeon HD 7950

Videocard is newer: launch date 7 year(s) 11 month(s) later
52.7x more texture fill rate: 89.6 GTexel / s vs 1.7 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 130 nm
24x more maximum memory size: 3 GB vs 128 MB
2.3x more memory clock speed: 1250 MHz vs 550 MHz

Launch date	31 January 2012 vs 17 February 2004
Texture fill rate	89.6 GTexel / s vs 1.7 GTexel / s
Manufacturing process technology	28 nm vs 130 nm
Maximum memory size	3 GB vs 128 MB
Memory clock speed	1250 MHz vs 550 MHz

Reasons to consider the NVIDIA GeForce PCX 5750

6x lower typical power consumption: 50 Watt vs 300 Watt

Thermal Design Power (TDP)	50 Watt vs 300 Watt

Compare benchmarks

GPU 1: AMD Radeon HD 7950
GPU 2: NVIDIA GeForce PCX 5750

Name	AMD Radeon HD 7950	NVIDIA GeForce PCX 5750
Geekbench - OpenCL	82144
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	63.74
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1177.395
CompuBench 1.5 Desktop - T-Rex (Frames/s)	5.685
CompuBench 1.5 Desktop - Video Composition (Frames/s)	69.23
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	343.81
GFXBench 4.0 - Car Chase Offscreen (Frames)	7988
GFXBench 4.0 - Manhattan (Frames)	3699
GFXBench 4.0 - T-Rex (Frames)	3359
GFXBench 4.0 - Car Chase Offscreen (Fps)	7988
GFXBench 4.0 - Manhattan (Fps)	3699
GFXBench 4.0 - T-Rex (Fps)	3359
3DMark Fire Strike - Graphics Score	1914
PassMark - G3D Mark		35
PassMark - G2D Mark		310

Compare specifications (specs)

	AMD Radeon HD 7950	NVIDIA GeForce PCX 5750
Essentials
Architecture	GCN 1.0	Rankine
Code name	Tahiti	NV39
Design	AMD Radeon HD 7000 Series
Launch date	31 January 2012	17 February 2004
Launch price (MSRP)	$449
Place in performance rating	527	529
Type	Desktop	Desktop
Technical info
Boost clock speed	1250 MHz
Compute units	28
Floating-point performance	2,867 gflops
Manufacturing process technology	28 nm	130 nm
Pipelines	1792
Stream Processors	1792
Texture fill rate	89.6 GTexel / s	1.7 GTexel / s
Thermal Design Power (TDP)	300 Watt	50 Watt
Transistor count	4,313 million	82 million
Core clock speed		425 MHz
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 2x mini-DisplayPort	1x DVI, 1x VGA, 1x S-Video
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
Number of Eyefinity displays	6
VGA
Compatibility, dimensions and requirements
Bus support	PCIe 3.0 x16
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Length	267 mm	168 mm
Supplementary power connectors	2x 6-pin	None
API support
DirectX	11	9.0a
OpenGL	4.5	1.5 (2.1)
Memory
Maximum RAM amount	3 GB	128 MB
Memory bandwidth	240 GB/s	8.8 GB / s
Memory bus width	384 Bit	128 Bit
Memory clock speed	1250 MHz	550 MHz
Memory type	GDDR5	DDR
Technologies
AMD Eyefinity
AppAcceleration
CrossFire
FreeSync
PowerTune
ZeroCore