NVIDIA GeForce GTX 650 Ti vs AMD Radeon HD 6450A

Comparative analysis of NVIDIA GeForce GTX 650 Ti and AMD Radeon HD 6450A 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 - 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 NVIDIA GeForce GTX 650 Ti

  • Videocard is newer: launch date 1 year(s) 6 month(s) later
  • Around 48% higher core clock speed: 928 MHz vs 625 MHz
  • 11.8x more texture fill rate: 59.2 billion / sec vs 5 GTexel / s
  • 4.8x more pipelines: 768 vs 160
  • 7.1x better floating-point performance: 1,425 gflops vs 200 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 2x more maximum memory size: 1 GB vs 512 MB
  • 9.7x better performance in PassMark - G3D Mark: 2527 vs 260
  • 2x better performance in PassMark - G2D Mark: 416 vs 208
Specifications (specs)
Launch date 9 October 2012 vs 7 April 2011
Core clock speed 928 MHz vs 625 MHz
Texture fill rate 59.2 billion / sec vs 5 GTexel / s
Pipelines 768 vs 160
Floating-point performance 1,425 gflops vs 200 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 1 GB vs 512 MB
Benchmarks
PassMark - G3D Mark 2527 vs 260
PassMark - G2D Mark 416 vs 208

Reasons to consider the AMD Radeon HD 6450A

  • 4.4x lower typical power consumption: 25 Watt vs 110 Watt
  • 213.2x more memory clock speed: 1066 MHz vs 5.4 GB/s
Thermal Design Power (TDP) 25 Watt vs 110 Watt
Memory clock speed 1066 MHz vs 5.4 GB/s

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 650 Ti
GPU 2: AMD Radeon HD 6450A

PassMark - G3D Mark
GPU 1
GPU 2
2527
260
PassMark - G2D Mark
GPU 1
GPU 2
416
208
Name NVIDIA GeForce GTX 650 Ti AMD Radeon HD 6450A
PassMark - G3D Mark 2527 260
PassMark - G2D Mark 416 208
Geekbench - OpenCL 7900
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 23.168
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 592.345
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.141
CompuBench 1.5 Desktop - Video Composition (Frames/s) 28.29
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 47.404
GFXBench 4.0 - Car Chase Offscreen (Frames) 3948
GFXBench 4.0 - Manhattan (Frames) 3707
GFXBench 4.0 - T-Rex (Frames) 3335
GFXBench 4.0 - Car Chase Offscreen (Fps) 3948
GFXBench 4.0 - Manhattan (Fps) 3707
GFXBench 4.0 - T-Rex (Fps) 3335
3DMark Fire Strike - Graphics Score 881

Compare specifications (specs)

NVIDIA GeForce GTX 650 Ti AMD Radeon HD 6450A

Essentials

Architecture Kepler TeraScale 2
Code name GK106 Caicos
Launch date 9 October 2012 7 April 2011
Launch price (MSRP) $149
Place in performance rating 846 847
Price now $169.99
Type Desktop Desktop
Value for money (0-100) 18.72

Technical info

Core clock speed 928 MHz 625 MHz
CUDA cores 768
Floating-point performance 1,425 gflops 200 gflops
Manufacturing process technology 28 nm 40 nm
Maximum GPU temperature 105 °C
Pipelines 768 160
Texture fill rate 59.2 billion / sec 5 GTexel / s
Thermal Design Power (TDP) 110 Watt 25 Watt
Transistor count 2,540 million 370 million

Video outputs and ports

Audio input for HDMI Internal
Display Connectors 2x DVI, 1x mini-HDMI, One Dual Link DVI-I, One Dual Link DVI-D, One Mini... No outputs
HDCP
HDMI
Maximum VGA resolution 2048x1536
Multi monitor support

Compatibility, dimensions and requirements

Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Interface PCIe 3.0 x16 MXM-A (3.0)
Length 5.7" (14.5 cm)
Supplementary power connectors One 6-pin

API support

DirectX 12.0 (11_0) 11.2 (11_0)
OpenGL 4.3 4.4

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 86.4 GB / s 8.53 GB / s
Memory bus width 128 Bit 64 Bit
Memory clock speed 5.4 GB/s 1066 MHz
Memory type GDDR5 DDR3

Technologies

3D Blu-Ray
3D Gaming
3D Vision
Adaptive VSync
CUDA
FXAA
TXAA