AMD Radeon HD 6570 OEM vs AMD Radeon HD 7990

Comparative analysis of AMD Radeon HD 6570 OEM and AMD Radeon HD 7990 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, 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.

AMD Radeon HD 6570 OEM

AMD Radeon HD 7990

Differences

Reasons to consider the AMD Radeon HD 6570 OEM

8x lower typical power consumption: 47 Watt vs 375 Watt

Thermal Design Power (TDP)	47 Watt vs 375 Watt

Reasons to consider the AMD Radeon HD 7990

Around 19% higher core clock speed: 950 MHz vs 800 MHz
136.4x more texture fill rate: 2x 128.0 GTexel / s billion / sec vs 15.6 GTexel / s
8.5x more pipelines: 2x 2048 vs 480
13.1x better floating-point performance: 2x 4,096 gflops vs 624.0 gflops
6x more maximum memory size: 2x 3 GB vs 1 GB
Around 33% higher memory clock speed: 6000 MHz vs 4500 MHz

Core clock speed	950 MHz vs 800 MHz
Texture fill rate	2x 128.0 GTexel / s billion / sec vs 15.6 GTexel / s
Pipelines	2x 2048 vs 480
Floating-point performance	2x 4,096 gflops vs 624.0 gflops
Maximum memory size	2x 3 GB vs 1 GB
Memory clock speed	6000 MHz vs 4500 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 6570 OEM
GPU 2: AMD Radeon HD 7990

Name	AMD Radeon HD 6570 OEM	AMD Radeon HD 7990
PassMark - G3D Mark		5566
PassMark - G2D Mark		766
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		88.665
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1753.494
CompuBench 1.5 Desktop - T-Rex (Frames/s)		8.437
CompuBench 1.5 Desktop - Video Composition (Frames/s)		88.328
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		434.598
GFXBench 4.0 - Car Chase Offscreen (Frames)		6689
GFXBench 4.0 - Manhattan (Frames)		3712
GFXBench 4.0 - T-Rex (Frames)		3356
GFXBench 4.0 - Car Chase Offscreen (Fps)		6689
GFXBench 4.0 - Manhattan (Fps)		3712
GFXBench 4.0 - T-Rex (Fps)		3356
3DMark Fire Strike - Graphics Score		0

Compare specifications (specs)

	AMD Radeon HD 6570 OEM	AMD Radeon HD 7990
Essentials
Architecture	GCN 1.0	GCN 1.0
Code name	Cape Verde	Malta
Launch date	1 May 2013	24 April 2013
Place in performance rating	not rated	421
Type	Desktop	Desktop
Design		AMD Radeon HD 7000 Series
Launch price (MSRP)		$999
Price now		$1,126.99
Value for money (0-100)		7.87
Technical info
Core clock speed	800 MHz	950 MHz
Floating-point performance	624.0 gflops	2x 4,096 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	480	2x 2048
Texture fill rate	15.6 GTexel / s	2x 128.0 GTexel / s billion / sec
Thermal Design Power (TDP)	47 Watt	375 Watt
Transistor count	1,500 million	4,313 million
Boost clock speed		1000 MHz
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 4x mini-DisplayPort
DisplayPort support
Dual-link DVI support
VGA
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	168 mm	307 mm
Supplementary power connectors	None	2x 8-pin
API support
DirectX	12.0 (11_1)	11.2
OpenGL	4.5	4.5
Memory
Maximum RAM amount	1 GB	2x 3 GB
Memory bandwidth	28.8 GB / s	2x 288.0 GB / s
Memory bus width	128 Bit	2x 384 Bit
Memory clock speed	4500 MHz	6000 MHz
Memory type	GDDR3	GDDR5