AMD Radeon HD 7670 OEM vs AMD Radeon HD 6770

Comparative analysis of AMD Radeon HD 7670 OEM and AMD Radeon HD 6770 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: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (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), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), 3DMark Fire Strike - Graphics Score.

AMD Radeon HD 7670 OEM

AMD Radeon HD 6770

Differences

Reasons to consider the AMD Radeon HD 7670 OEM

Videocard is newer: launch date 11 month(s) later
Around 64% lower typical power consumption: 66 Watt vs 108 Watt
3.8x more memory clock speed: 4000 MHz vs 1050 MHz
Around 2% better performance in PassMark - G2D Mark: 324 vs 318
3.1x better performance in Geekbench - OpenCL: 11715 vs 3802
Around 5% better performance in GFXBench 4.0 - Manhattan (Frames): 2385 vs 2279
Around 5% better performance in GFXBench 4.0 - Manhattan (Fps): 2385 vs 2279

Specifications (specs)
Launch date	5 January 2012 vs 21 January 2011
Thermal Design Power (TDP)	66 Watt vs 108 Watt
Memory clock speed	4000 MHz vs 1050 MHz
Benchmarks
PassMark - G2D Mark	324 vs 318
Geekbench - OpenCL	11715 vs 3802
GFXBench 4.0 - Manhattan (Frames)	2385 vs 2279
GFXBench 4.0 - Manhattan (Fps)	2385 vs 2279

Reasons to consider the AMD Radeon HD 6770

Around 77% higher texture fill rate: 34.0 GTexel / s vs 19.2 GTexel / s
Around 67% higher pipelines: 800 vs 480
Around 77% better floating-point performance: 1,360.0 gflops vs 768.0 gflops
2x more maximum memory size: 1 GB vs 512 MB
Around 57% better performance in PassMark - G3D Mark: 1262 vs 804
Around 33% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 9.69 vs 7.266
2.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.004 vs 0.464
Around 60% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 115.157 vs 71.832
Around 86% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2546 vs 1366
Around 86% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2546 vs 1366

Specifications (specs)
Texture fill rate	34.0 GTexel / s vs 19.2 GTexel / s
Pipelines	800 vs 480
Floating-point performance	1,360.0 gflops vs 768.0 gflops
Maximum memory size	1 GB vs 512 MB
Benchmarks
PassMark - G3D Mark	1262 vs 804
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	9.69 vs 7.266
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.004 vs 0.464
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	115.157 vs 71.832
GFXBench 4.0 - Car Chase Offscreen (Frames)	2546 vs 1366
GFXBench 4.0 - T-Rex (Frames)	3358 vs 3357
GFXBench 4.0 - Car Chase Offscreen (Fps)	2546 vs 1366
GFXBench 4.0 - T-Rex (Fps)	3358 vs 3357

Compare benchmarks

GPU 1: AMD Radeon HD 7670 OEM
GPU 2: AMD Radeon HD 6770

PassMark - G3D Mark

GPU 1

GPU 2

804

1262

PassMark - G2D Mark

GPU 1

GPU 2

324

318

Geekbench - OpenCL

GPU 1

GPU 2

11715

3802

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

7.266

9.69

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

0.464

1.004

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

71.832

115.157

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1366

2546

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2385

2279

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3357

3358

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1366

2546

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

2385

2279

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3357

3358

Name	AMD Radeon HD 7670 OEM	AMD Radeon HD 6770
PassMark - G3D Mark	804	1262
PassMark - G2D Mark	324	318
Geekbench - OpenCL	11715	3802
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	7.266	9.69
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.464	1.004
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	71.832	115.157
GFXBench 4.0 - Car Chase Offscreen (Frames)	1366	2546
GFXBench 4.0 - Manhattan (Frames)	2385	2279
GFXBench 4.0 - T-Rex (Frames)	3357	3358
GFXBench 4.0 - Car Chase Offscreen (Fps)	1366	2546
GFXBench 4.0 - Manhattan (Fps)	2385	2279
GFXBench 4.0 - T-Rex (Fps)	3357	3358
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		615.217
CompuBench 1.5 Desktop - Video Composition (Frames/s)		26.748
3DMark Fire Strike - Graphics Score		0

Compare specifications (specs)

	AMD Radeon HD 7670 OEM	AMD Radeon HD 6770
Essentials
Architecture	TeraScale 2	TeraScale 2
Code name	Turks	Juniper
Launch date	5 January 2012	21 January 2011
Place in performance rating	1103	1117
Type	Desktop	Desktop
Design		AMD Radeon HD 6000 Series
Launch price (MSRP)		$129
Price now		$76.99
Value for money (0-100)		27.17
Technical info
Core clock speed	800 MHz
Floating-point performance	768.0 gflops	1,360.0 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	480	800
Texture fill rate	19.2 GTexel / s	34.0 GTexel / s
Thermal Design Power (TDP)	66 Watt	108 Watt
Transistor count	716 million	1,040 million
Boost clock speed		900 MHz
Video outputs and ports
Display Connectors	1x DVI, 1x DisplayPort, 1x VGA	2x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	145 mm	198 mm
Supplementary power connectors	None	1x 6-pin
Bus support		PCIe 2.0 x16
API support
DirectX	11.2 (11_0)	11
OpenGL	4.4	4.4
Memory
Maximum RAM amount	512 MB	1 GB
Memory bandwidth	64 GB / s	76.8 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	4000 MHz	1050 MHz
Memory type	GDDR5	GDDR5
Technologies
AMD Eyefinity
CrossFire