NVIDIA GeForce GTX 285M vs ATI Radeon HD 4850

Comparative analysis of NVIDIA GeForce GTX 285M and ATI Radeon HD 4850 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce GTX 285M

  • Videocard is newer: launch date 1 year(s) 7 month(s) later
  • 2.4x more core clock speed: 1500 MHz vs 625 MHz
  • Around 52% higher texture fill rate: 38 billion / sec vs 25 GTexel / s
  • Around 47% lower typical power consumption: 75 Watt vs 110 Watt
  • 2x more maximum memory size: 1 GB vs 512 MB
  • Around 64% better performance in PassMark - G2D Mark: 128 vs 78
Specifications (specs)
Launch date 1 February 2010 vs 25 June 2008
Core clock speed 1500 MHz vs 625 MHz
Texture fill rate 38 billion / sec vs 25 GTexel / s
Thermal Design Power (TDP) 75 Watt vs 110 Watt
Maximum memory size 1 GB vs 512 MB
Benchmarks
PassMark - G2D Mark 128 vs 78

Reasons to consider the ATI Radeon HD 4850

  • 6.3x more pipelines: 800 vs 128
  • 2.6x better floating-point performance: 1,000.0 gflops vs 384.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 55 nm vs 65 nm
  • Around 47% better performance in PassMark - G3D Mark: 937 vs 636
  • Around 54% better performance in GFXBench 4.0 - T-Rex (Frames): 3344 vs 2172
  • Around 54% better performance in GFXBench 4.0 - T-Rex (Fps): 3344 vs 2172
Specifications (specs)
Pipelines 800 vs 128
Floating-point performance 1,000.0 gflops vs 384.0 gflops
Manufacturing process technology 55 nm vs 65 nm
Benchmarks
PassMark - G3D Mark 937 vs 636
GFXBench 4.0 - T-Rex (Frames) 3344 vs 2172
GFXBench 4.0 - T-Rex (Fps) 3344 vs 2172

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 285M
GPU 2: ATI Radeon HD 4850

PassMark - G3D Mark
GPU 1
GPU 2
636
937
PassMark - G2D Mark
GPU 1
GPU 2
128
78
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2172
3344
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2172
3344
Name NVIDIA GeForce GTX 285M ATI Radeon HD 4850
PassMark - G3D Mark 636 937
PassMark - G2D Mark 128 78
GFXBench 4.0 - T-Rex (Frames) 2172 3344
GFXBench 4.0 - T-Rex (Fps) 2172 3344

Compare specifications (specs)

NVIDIA GeForce GTX 285M ATI Radeon HD 4850

Essentials

Architecture Tesla TeraScale
Code name G92 RV770
Launch date 1 February 2010 25 June 2008
Place in performance rating 1291 1292
Type Laptop Desktop
Launch price (MSRP) $199

Technical info

Core clock speed 1500 MHz 625 MHz
CUDA cores 128
Floating-point performance 384.0 gflops 1,000.0 gflops
Gigaflops 576
Manufacturing process technology 65 nm 55 nm
Pipelines 128 800
Texture fill rate 38 billion / sec 25 GTexel / s
Thermal Design Power (TDP) 75 Watt 110 Watt
Transistor count 754 million 956 million

Video outputs and ports

Audio input for HDMI S / PDIF
Display Connectors Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort 2x DVI, 1x S-Video
HDMI
Maximum VGA resolution 2048x1536

Compatibility, dimensions and requirements

Bus support PCI-E 2.0
Interface MXM-B (3.0) PCIe 2.0 x16
Laptop size large
MXM Type MXM 3.0 Type-B
SLI options 2-way
Length 246 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 10.0 10.1
OpenGL 2.1 3.3

Memory

Maximum RAM amount 1 GB 512 MB
Memory bandwidth 61 GB / s 63.6 GB / s
Memory bus width 256 Bit 256 Bit
Memory type GDDR3 GDDR3
Shared memory 0
Memory clock speed 1986 MHz

Technologies

CUDA
HybridPower
Power management 8.0