ATI Radeon HD 4450 Graphics Card

Product status: Official | Last Update: 2014-07-29 | Report Error
Overview
Manufacturer
AMD
Original Series
Radeon HD 4000
Release Date
November 18th, 2011
Launch Price
$59
PCB Code
109-B72531-00
Board Model
AMD B725
Graphics Processing Unit
GPU Model
RV710
Architecture
ATI VLIW5 TeraScale
Fabrication Process
55 nm
Die Size
73 mm2
Transistors Count
242M
Transistors Density
3.3M TRAN/mm2
Stream Cores
80
Thread Processors
8
SIMD Engines
1
TMUs
8
ROPs
4
Clocks
Base Clock
600 MHz
Boost Clock
TBC MHz
Memory Clock
655 MHz
Effective Memory Clock
1310 Mbps
Memory Configuration
Memory Size
512 MB
Memory Type
DDR2
Memory Bus Width
64-bit
Memory Bandwidth
10.5 GB/s

Physical
Interface
PCI-Express 2.0 x16
Height
1-slot
TDP/TBP
25 W
Recommended PSU
300 W
Display Outputs
DVI-I DualLink
1 ×
DisplayPort
1 ×
HDMI
1 ×
API Support
DirectX
10.1
Vulkan
-
OpenGL
3.3
OpenCL
1.2

Performance
Pixel Fillrate
2.4 GPixels/s
Texture Fillrate
4.8 GTexel/s
Peak FP32
96 GFLOPS
FP32 Perf. per Watt
3.8 GFLOPS/W
FP32 Perf. per mm2
1.3 GFLOPS/mm2




  Model nameBoostMemoryPowerCustom SeriesPopularity
  Thumbnail
HIS HD 4450 512MB Silence
H455H512H
iSilence
 
100%
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
ATI Radeon HD 4870 X2
 
1600
-
 
3.6 Gbps
 
4 GB GD5 256b
Thumbnail
ATI Radeon HD 4850 X2
 
1600
-
 
2 Gbps
 
4 GB GD3 256b
Thumbnail
ATI Radeon HD 4890
 
800
-
 
3.9 Gbps
 
1 GB GD5 256b
Thumbnail
ATI Radeon HD 4870
 
800
-
 
1.8 Gbps
 
512 MB GD3 256b
Thumbnail
ATI Radeon HD 4850
 
800
-
 
2 Gbps
 
512 MB GD3 256b
Thumbnail
ATI Radeon HD 4730
 
640
 
900 MHz
-
 
512 MB GD5 128b
Thumbnail
ATI Radeon HD 4770
 
640
-
 
3.2 Gbps
 
512 MB GD5 128b
Thumbnail
ATI Radeon HD 4750
 
640
-
 
3.2 Gbps
 
512 MB GD5 128b
Thumbnail
ATI Radeon HD 4860
 
640
-
 
3 Gbps
 
512 MB GD5 256b
Thumbnail
ATI Radeon HD 4830
 
640
-
 
1.8 Gbps
 
512 MB GD3 256b
Thumbnail
ATI Radeon HD 4670
 
320
-
 
1.6 Gbps
 
512 MB GD3 128b
Thumbnail
ATI Radeon HD 4650
 
320
-
 
1.4 Gbps
 
256 MB GD3 128b
Thumbnail
ATI Radeon HD 4570
 
80
-
 
1 Gbps
 
1 GB D2 64b
Thumbnail
ATI Radeon HD 4450
 
80
-
 
1.3 Gbps
 
512 MB D2 64b
Thumbnail
ATI Radeon HD 4350
 
80
-
 
800 Mbps
 
512 MB D1 64b
Thumbnail
ATI Radeon HD 4550
 
80
-
 
1.3 Gbps
 
256 MB D2 64b
Thumbnail
ATI Radeon HD 4550 LP
 
80
-
 
1.3 Gbps
 
256 MB D2 64b
Thumbnail
ATI Radeon HD 4250
 
40
-
 
792 Mbps
 
512 MB D2 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
ATI Radeon HD 4570
 
80
-
 
1 GB/s
 
1 GB D2 64b
Thumbnail
ATI Radeon HD 4350
 
80
-
 
800 MB/s
 
512 MB D1 64b
Thumbnail
ATI Radeon HD 4450
 
80
-
 
1.3 GB/s
 
512 MB D2 64b
Thumbnail
ATI Radeon HD 4550
 
80
-
 
1.3 GB/s
 
256 MB D2 64b
Thumbnail
ATI Radeon HD 4550 LP
 
80
-
 
1.3 GB/s
 
256 MB D2 64b

 ATI Radeon™ HD 4300 Series
ATI Radeon™ HD 4350With all the latest features, the ATI Radeon™ HD 4350 graphics card delivers the performance you need to take your high-definition experience to the next level at home, work and play. Add this graphics card to your PC and watch Blu-ray movies and HD content play with incredible visual fidelity1, and view digital photos with over 1 billion colors2. Enjoy unprecedented levels of graphics realism and play the latest games with support for Microsoft DirectX® 10.1. Do it all with break-through efficiency that doesn’t compromise performance.

Features & Benefits

  •     80 Stream Processing Units provide enough power to tackle demanding games and applications.
  •     Enhanced Anti-Aliasing (AA) & Anisotropic Filtering (AF) – High performance anisotropic filtering and anti-aliasing (4X AA) smooth jagged edges and create true-to-life graphics, for everything from grass to facial features.
  •     Watch the hottest Blu-ray movies or other HD content at full 1080p1 display resolution and beyond.3
  •     Integrated DisplayPort technology4 with audio is an innovative digital solution that supports the latest graphics and LCD technologies.
  •     The ATI Radeon™ HD 4350 graphics card consumes less than 25 watts under full load, making it the ideal choice for implementation across a large diverse install base of desktop PCs.
  •     ATI Radeon HD 4350 graphics card features ATI PowerPlay™ technology, delivering high performance when needed and conserving power when the demand on the graphics processor is low.5

ATI Radeon™ HD 4300 Series GPU Specifications

  • 242 million transistors on 55nm fabrication process
  • PCI Express 2.0 x16 bus interface
  • GDDR3/DDR3/DDR2 memory interface (depending on model)
  • Microsoft® DirectX® 10.1 support
    • Shader Model 4.1
    • 32-bit floating point texture filtering
    • Indexed cube map arrays
    • Independent blend modes per render target
    • Pixel coverage sample masking
    • Read/write multi-sample surfaces with shaders
    • Gather4 texture fetching
  • Unified Superscalar Shader Architecture
    • 80 stream processing units
      • Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders
      • Common instruction set and texture unit access supported for all types of shaders
      • Dedicated branch execution units and texture address processors
    • 128-bit floating point precision for all operations
    • Command processor for reduced CPU overhead
    • Shader instruction and constant caches
    • Up to 32 texture fetches per clock cycle
    • Up to 128 textures per pixel
    • Fully associative multi-level texture cache design
    • DXTC and 3Dc+ texture compression
    • High resolution texture support (up to 8192 x 8192)
    • Fully associative texture Z/stencil cache designs
    • Double-sided hierarchical Z/stencil buffer
    • Early Z test and Fast Z Clear
    • Lossless Z & stencil compression (up to 128:1)
    • Lossless color compression (up to 8:1)
    • 8 render targets (MRTs) with anti-aliasing support
  • Dynamic Geometry Acceleration
    • Programmable tessellation unit
    • Accelerated geometry shader path for geometry amplification
    • Memory read/write cache for improved stream output performance
  • Anti-aliasing features
    • Multi-sample anti-aliasing (2, 4, or 8 samples per pixel)
    • Up to 12x Custom Filter Anti-Aliasing (CFAA) for superior quality
    • Adaptive super-sampling and multi-sampling
    • Gamma correct
    • Super AA (ATI CrossFireX™ configurations only)
    • All anti-aliasing features compatible with HDR rendering
  • Texture filtering features
    • 2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel)
    • 128-bit floating point HDR texture filtering
    • sRGB filtering (gamma/degamma)
    • Percentage Closer Filtering (PCF)
    • Depth & stencil texture (DST) format support
    • Shared exponent HDR (RGBE 9:9:9:5) texture format support
  • OpenGL 3.2 support
  • ATI Avivo™ HD Video and Display Platform1
    • 2nd generation Unified Video Decoder (UVD 2)
      • Enabling hardware decode acceleration of H.264, VC-1 and MPEG-2
    • Hardware MPEG-1 and DivX video decode acceleration
      • Motion compensation and IDCT
    • ATI Avivo Video Post Processor1
      • Color space conversion
      • Chroma subsampling format conversion
      • Horizontal and vertical scaling
      • Gamma correction
      • Advanced vector adaptive per-pixel de-interlacing
      • De-blocking and noise reduction filtering
      • Detail enhancement
      • Inverse telecine (2:2 and 3:2 pull-down correction)
      • Bad edit correction
    • Two independent display controllers
      • Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
      • Full 30-bit display processing
      • Programmable piecewise linear gamma correction, color correction, and color space conversion
      • Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays
      • High quality pre- and post-scaling engines, with underscan support for all display outputs
      • Content-adaptive de-flicker filtering for interlaced displays
      • Fast, glitch-free mode switching
      • Hardware cursor
    • Two integrated DVI display outputs
      • Primary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920×1200 (single-link DVI) or 2560×1600 (dual-link DVI)2
      • Secondary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920×1200 (single-link DVI only)2
      • Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content3
    • Two integrated 400 MHz 30-bit RAMDACs
      • Each supports analog displays connected by VGA at all resolutions up to 2048×15362
    • DisplayPort™ output support
      • Supports 24- and 30-bit displays at all resolutions up to 2560×16002
      • Integrated HD audio controller with up to 2 channel 48 KHz stereo or multi-channel (7.1) AC3 enabling a plug-and-play cable-less audio solution4
    • HDMI® output support
      • Supports all display resolutions up to 1920×10802
      • Integrated HD audio controller with up to 2 channel 48 KHz stereo or multi-channel (7.1) AC3 enabling a plug-and-play cable-less audio solution4
    • Integrated AMD Xilleon™ HDTV encoder
      • Provides high quality analog TV output (component/S-video/composite)
      • Supports SDTV and HDTV resolutions
      • Underscan and overscan compensation
    • Seamless integration of pixel shaders with video in real time
    • VGA mode support on all display outputs
  • ATI PowerPlay™ Technology5
    • Advanced power management technology for optimal performance and power savings
    • Performance-on-Demand
      • Constantly monitors GPU activity, dynamically adjusting clocks and voltage based on user scenario
      • Clock and memory speed throttling
      • Voltage switching
      • Dynamic clock gating
    • Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required
  • ATI CrossFireX™ Multi-GPU Technology6
    • Scale up rendering performance and image quality with two GPUs
    • Integrated compositing engine