ATI Radeon HD 4870 Mac Edition vs ATI FirePro 2450 Multi-View

Comparative analysis of ATI Radeon HD 4870 Mac Edition and ATI FirePro 2450 Multi-View 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 - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the ATI Radeon HD 4870 Mac Edition

  • Around 25% higher core clock speed: 750 MHz vs 600 MHz
  • 6.3x more texture fill rate: 30 GTexel / s vs 4.8 GTexel / s
  • 10x more pipelines: 800 vs 80
  • 12.5x better floating-point performance: 1,200.0 gflops vs 96 gflops
  • 2.8x more memory clock speed: 3400 MHz vs 1200 MHz
Core clock speed 750 MHz vs 600 MHz
Texture fill rate 30 GTexel / s vs 4.8 GTexel / s
Pipelines 800 vs 80
Floating-point performance 1,200.0 gflops vs 96 gflops
Memory clock speed 3400 MHz vs 1200 MHz

Reasons to consider the ATI FirePro 2450 Multi-View

  • 4.7x lower typical power consumption: 32 Watt vs 150 Watt
Thermal Design Power (TDP) 32 Watt vs 150 Watt

Compare benchmarks

GPU 1: ATI Radeon HD 4870 Mac Edition
GPU 2: ATI FirePro 2450 Multi-View

Name ATI Radeon HD 4870 Mac Edition ATI FirePro 2450 Multi-View
PassMark - G2D Mark 482
PassMark - G3D Mark 51

Compare specifications (specs)

ATI Radeon HD 4870 Mac Edition ATI FirePro 2450 Multi-View

Essentials

Architecture TeraScale TeraScale
Code name RV770 RV620
Launch date 6 January 2009 1 January 2009
Place in performance rating not rated 321
Type Desktop Workstation

Technical info

Core clock speed 750 MHz 600 MHz
Floating-point performance 1,200.0 gflops 96 gflops
Manufacturing process technology 55 nm 55 nm
Pipelines 800 80
Texture fill rate 30 GTexel / s 4.8 GTexel / s
Thermal Design Power (TDP) 150 Watt 32 Watt
Transistor count 956 million 181 million

Video outputs and ports

Display Connectors 1x DVI, 1x mini-DisplayPort 1x VHDCI

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 250 mm 170 mm
Supplementary power connectors 2x 6-pin None

API support

DirectX 10.1 10.1
OpenGL 3.3 3.3

Memory

Maximum RAM amount 512 MB 512 MB
Memory bandwidth 108.8 GB / s 38.4 GB / s
Memory bus width 256 Bit 256 Bit
Memory clock speed 3400 MHz 1200 MHz
Memory type GDDR5 DDR3