AMD Radeon HD 7970 vs ATI Mobility Radeon HD 3670

Comparative analysis of AMD Radeon HD 7970 and ATI Mobility Radeon HD 3670 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 7970

ATI Mobility Radeon HD 3670

Differences

Reasons to consider the AMD Radeon HD 7970

Videocard is newer: launch date 3 year(s) 11 month(s) later
21.8x more texture fill rate: 118.4 GTexel / s vs 5.44 GTexel / s
17.1x more pipelines: 2048 vs 120
23.2x better floating-point performance: 3,789 gflops vs 163.2 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
12x more maximum memory size: 3 GB vs 256 MB

Launch date	22 December 2011 vs 7 January 2008
Texture fill rate	118.4 GTexel / s vs 5.44 GTexel / s
Pipelines	2048 vs 120
Floating-point performance	3,789 gflops vs 163.2 gflops
Manufacturing process technology	28 nm vs 55 nm
Maximum memory size	3 GB vs 256 MB

Reasons to consider the ATI Mobility Radeon HD 3670

10x lower typical power consumption: 30 Watt vs 300 Watt
Around 16% higher memory clock speed: 1600 MHz vs 1375 MHz

Thermal Design Power (TDP)	30 Watt vs 300 Watt
Memory clock speed	1600 MHz vs 1375 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 7970
GPU 2: ATI Mobility Radeon HD 3670

Name	AMD Radeon HD 7970	ATI Mobility Radeon HD 3670
Geekbench - OpenCL	34541
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	84.381
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1389.754
CompuBench 1.5 Desktop - T-Rex (Frames/s)	8.872
CompuBench 1.5 Desktop - Video Composition (Frames/s)	101.929
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	481.76
GFXBench 4.0 - Car Chase Offscreen (Frames)	9448
GFXBench 4.0 - Manhattan (Frames)	3704
GFXBench 4.0 - T-Rex (Frames)	3350
GFXBench 4.0 - Car Chase Offscreen (Fps)	9448
GFXBench 4.0 - Manhattan (Fps)	3704
GFXBench 4.0 - T-Rex (Fps)	3350
3DMark Fire Strike - Graphics Score	2276
PassMark - G3D Mark		232
PassMark - G2D Mark		331

Compare specifications (specs)

	AMD Radeon HD 7970	ATI Mobility Radeon HD 3670
Essentials
Architecture	GCN 1.0	TeraScale
Code name	Tahiti	M86
Design	AMD Radeon HD 7000 Series
Launch date	22 December 2011	7 January 2008
Launch price (MSRP)	$549
Place in performance rating	483	478
Type	Desktop	Laptop
Technical info
Boost clock speed	925 MHz
Floating-point performance	3,789 gflops	163.2 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	2048	120
Stream Processors	2048
Texture fill rate	118.4 GTexel / s	5.44 GTexel / s
Thermal Design Power (TDP)	300 Watt	30 Watt
Transistor count	4,313 million	378 million
Core clock speed		680 MHz
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 2x mini-DisplayPort	No outputs
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA
Compatibility, dimensions and requirements
Bus support	PCIe 2.1 x16
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	274 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin
Laptop size		medium sized
API support
DirectX	11	10.1
OpenGL	4.5	3.3
Memory
Maximum RAM amount	3 GB	256 MB
Memory bandwidth	264 GB/s	25.6 GB / s
Memory bus width	384 Bit	128 Bit
Memory clock speed	1375 MHz	1600 MHz
Memory type	GDDR5	DDR2 / GDDR3 / GDDR4
Shared memory	0	0
Technologies
AMD Eyefinity
CrossFire
FreeSync