AMD Radeon HD 7750 vs AMD Radeon HD 6770

Comparative analysis of AMD Radeon HD 7750 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, 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, Geekbench - OpenCL.

 

Differences

Reasons to consider the AMD Radeon HD 7750

  • Videocard is newer: launch date 1 year(s) 0 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 44% lower typical power consumption: 75 Watt vs 108 Watt
  • Around 7% higher memory clock speed: 1125 MHz vs 1050 MHz
  • Around 36% better performance in PassMark - G3D Mark: 1703 vs 1250
  • Around 35% better performance in PassMark - G2D Mark: 423 vs 313
  • 2.2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 21.658 vs 9.69
  • 2.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.182 vs 1.004
  • Around 39% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 37.143 vs 26.748
Specifications (specs)
Launch date 15 February 2012 vs 21 January 2011
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 75 Watt vs 108 Watt
Memory clock speed 1125 MHz vs 1050 MHz
Benchmarks
PassMark - G3D Mark 1703 vs 1250
PassMark - G2D Mark 423 vs 313
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 21.658 vs 9.69
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.182 vs 1.004
CompuBench 1.5 Desktop - Video Composition (Frames/s) 37.143 vs 26.748

Reasons to consider the AMD Radeon HD 6770

  • Around 13% higher boost clock speed: 900 MHz vs 800 MHz
  • Around 33% higher texture fill rate: 34.0 GTexel / s vs 25.6 GTexel / s
  • Around 56% higher pipelines: 800 vs 512
  • Around 66% better floating-point performance: 1,360.0 gflops vs 819.2 gflops
  • Around 9% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 615.217 vs 566.052
  • Around 17% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 115.157 vs 98.126
  • 8.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2546 vs 305
  • Around 58% better performance in GFXBench 4.0 - Manhattan (Frames): 2279 vs 1439
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 3295
  • 8.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2546 vs 305
  • Around 58% better performance in GFXBench 4.0 - Manhattan (Fps): 2279 vs 1439
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 3295
Specifications (specs)
Boost clock speed 900 MHz vs 800 MHz
Texture fill rate 34.0 GTexel / s vs 25.6 GTexel / s
Pipelines 800 vs 512
Floating-point performance 1,360.0 gflops vs 819.2 gflops
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 615.217 vs 566.052
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 115.157 vs 98.126
GFXBench 4.0 - Car Chase Offscreen (Frames) 2546 vs 305
GFXBench 4.0 - Manhattan (Frames) 2279 vs 1439
GFXBench 4.0 - T-Rex (Frames) 3358 vs 3295
GFXBench 4.0 - Car Chase Offscreen (Fps) 2546 vs 305
GFXBench 4.0 - Manhattan (Fps) 2279 vs 1439
GFXBench 4.0 - T-Rex (Fps) 3358 vs 3295

Compare benchmarks

GPU 1: AMD Radeon HD 7750
GPU 2: AMD Radeon HD 6770

PassMark - G3D Mark
GPU 1
GPU 2
1703
1250
PassMark - G2D Mark
GPU 1
GPU 2
423
313
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
21.658
9.69
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
566.052
615.217
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
2.182
1.004
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
37.143
26.748
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
98.126
115.157
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
305
2546
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1439
2279
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3295
3358
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
305
2546
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1439
2279
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3295
3358
Name AMD Radeon HD 7750 AMD Radeon HD 6770
PassMark - G3D Mark 1703 1250
PassMark - G2D Mark 423 313
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 21.658 9.69
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 566.052 615.217
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.182 1.004
CompuBench 1.5 Desktop - Video Composition (Frames/s) 37.143 26.748
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 98.126 115.157
GFXBench 4.0 - Car Chase Offscreen (Frames) 305 2546
GFXBench 4.0 - Manhattan (Frames) 1439 2279
GFXBench 4.0 - T-Rex (Frames) 3295 3358
GFXBench 4.0 - Car Chase Offscreen (Fps) 305 2546
GFXBench 4.0 - Manhattan (Fps) 1439 2279
GFXBench 4.0 - T-Rex (Fps) 3295 3358
3DMark Fire Strike - Graphics Score 0 0
Geekbench - OpenCL 3459

Compare specifications (specs)

AMD Radeon HD 7750 AMD Radeon HD 6770

Essentials

Architecture GCN 1.0 TeraScale 2
Code name Cape Verde Juniper
Design AMD Radeon HD 7000 Series AMD Radeon HD 6000 Series
Launch date 15 February 2012 21 January 2011
Launch price (MSRP) $109 $129
Place in performance rating 1138 1141
Price now $149.99 $76.99
Type Desktop Desktop
Value for money (0-100) 14.41 27.17

Technical info

Boost clock speed 800 MHz 900 MHz
Floating-point performance 819.2 gflops 1,360.0 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 512 800
Stream Processors 512
Texture fill rate 25.6 GTexel / s 34.0 GTexel / s
Thermal Design Power (TDP) 75 Watt 108 Watt
Transistor count 1,500 million 1,040 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA

Compatibility, dimensions and requirements

Bus support PCIe 2.1 x16 PCIe 2.0 x16
Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 168 mm 198 mm
Supplementary power connectors None 1x 6-pin

API support

DirectX 11 11
OpenGL 4.5 4.4

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 72 GB/s 76.8 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 1050 MHz
Memory type GDDR5 GDDR5

Technologies

AMD Eyefinity
CrossFire
FreeSync