AMD Radeon HD 7850 vs ATI Radeon HD 4270

Comparative analysis of AMD Radeon HD 7850 and ATI Radeon HD 4270 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.

 

Differences

Reasons to consider the AMD Radeon HD 7850

  • Videocard is newer: launch date 1 year(s) 10 month(s) later
  • 25.6x more pipelines: 1024 vs 40
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 4x more maximum memory size: 2 GB vs 512 MB
  • 35.1x better performance in PassMark - G3D Mark: 3866 vs 110
  • Around 86% better performance in PassMark - G2D Mark: 564 vs 303
Specifications (specs)
Launch date 5 March 2012 vs 1 May 2010
Pipelines 1024 vs 40
Manufacturing process technology 28 nm vs 55 nm
Maximum memory size 2 GB vs 512 MB
Benchmarks
PassMark - G3D Mark 3866 vs 110
PassMark - G2D Mark 564 vs 303

Compare benchmarks

GPU 1: AMD Radeon HD 7850
GPU 2: ATI Radeon HD 4270

PassMark - G3D Mark
GPU 1
GPU 2
3866
110
PassMark - G2D Mark
GPU 1
GPU 2
564
303
Name AMD Radeon HD 7850 ATI Radeon HD 4270
PassMark - G3D Mark 3866 110
PassMark - G2D Mark 564 303
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 47.041
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1028.005
CompuBench 1.5 Desktop - T-Rex (Frames/s) 4.41
CompuBench 1.5 Desktop - Video Composition (Frames/s) 72.975
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 249.482
GFXBench 4.0 - Car Chase Offscreen (Frames) 6173
GFXBench 4.0 - Manhattan (Frames) 3696
GFXBench 4.0 - T-Rex (Frames) 3351
GFXBench 4.0 - Car Chase Offscreen (Fps) 6173
GFXBench 4.0 - Manhattan (Fps) 3696
GFXBench 4.0 - T-Rex (Fps) 3351
3DMark Fire Strike - Graphics Score 1312

Compare specifications (specs)

AMD Radeon HD 7850 ATI Radeon HD 4270

Essentials

Architecture GCN 1.0 RV6xx
Code name Pitcairn RS880M
Design AMD Radeon HD 7000 Series
Launch date 5 March 2012 1 May 2010
Launch price (MSRP) $249
Place in performance rating 533 535
Price now $449.59
Type Desktop Laptop
Value for money (0-100) 11.01

Technical info

Boost clock speed 1000 MHz
Floating-point performance 1,761 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 1024 40
Stream Processors 1200
Texture fill rate 55.04 GTexel / s
Thermal Design Power (TDP) 225 Watt
Transistor count 2,800 million
Core clock speed 590 MHz

Video outputs and ports

Display Connectors 1x 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
Interface PCIe 3.0 x16
Length 210 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 11 10.1
OpenGL 4.5

Memory

Maximum RAM amount 2 GB 512 MB
Memory bandwidth 153.6 GB/s
Memory bus width 256 Bit
Memory clock speed 1200 MHz
Memory type GDDR5
Shared memory yes

Technologies

AMD Eyefinity
CrossFire
FreeSync
HDCP support
PCI-E 2.0