NVIDIA GeForce GTX 850A vs AMD Radeon HD 7850

Comparative analysis of NVIDIA GeForce GTX 850A and AMD Radeon HD 7850 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 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GTX 850A

  • Videocard is newer: launch date 2 year(s) 0 month(s) later
  • 5x lower typical power consumption: 45 Watt vs 225 Watt
  • Around 50% higher memory clock speed: 1800 MHz vs 1200 MHz
Launch date 17 March 2014 vs 5 March 2012
Thermal Design Power (TDP) 45 Watt vs 225 Watt
Memory clock speed 1800 MHz vs 1200 MHz

Reasons to consider the AMD Radeon HD 7850

  • Around 7% higher boost clock speed: 1000 MHz vs 936 MHz
  • Around 47% higher texture fill rate: 55.04 GTexel / s vs 37.44 GTexel / s
  • Around 60% higher pipelines: 1024 vs 640
  • Around 47% better floating-point performance: 1,761 gflops vs 1,198 gflops
  • 3.7x better performance in PassMark - G3D Mark: 3885 vs 1050
  • Around 3% better performance in PassMark - G2D Mark: 567 vs 551
  • Around 60% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6173 vs 3857
  • Around 60% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 6173 vs 3857
  • Around 25% better performance in GFXBench 4.0 - Manhattan (Frames): 3696 vs 2957
  • Around 25% better performance in GFXBench 4.0 - Manhattan (Fps): 3696 vs 2957
Specifications (specs)
Boost clock speed 1000 MHz vs 936 MHz
Texture fill rate 55.04 GTexel / s vs 37.44 GTexel / s
Pipelines 1024 vs 640
Floating-point performance 1,761 gflops vs 1,198 gflops
Benchmarks
PassMark - G3D Mark 3885 vs 1050
PassMark - G2D Mark 567 vs 551
GFXBench 4.0 - Car Chase Offscreen (Frames) 6173 vs 3857
GFXBench 4.0 - Car Chase Offscreen (Fps) 6173 vs 3857
GFXBench 4.0 - Manhattan (Frames) 3696 vs 2957
GFXBench 4.0 - Manhattan (Fps) 3696 vs 2957

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 850A
GPU 2: AMD Radeon HD 7850

PassMark - G3D Mark
GPU 1
GPU 2
1050
3885
PassMark - G2D Mark
GPU 1
GPU 2
551
567
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
3857
6173
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
3857
6173
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2957
3696
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2957
3696
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3351
3351
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3351
3351
Name NVIDIA GeForce GTX 850A AMD Radeon HD 7850
PassMark - G3D Mark 1050 3885
PassMark - G2D Mark 551 567
GFXBench 4.0 - Car Chase Offscreen (Frames) 3857 6173
GFXBench 4.0 - Car Chase Offscreen (Fps) 3857 6173
GFXBench 4.0 - Manhattan (Frames) 2957 3696
GFXBench 4.0 - Manhattan (Fps) 2957 3696
GFXBench 4.0 - T-Rex (Frames) 3351 3351
GFXBench 4.0 - T-Rex (Fps) 3351 3351
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
3DMark Fire Strike - Graphics Score 1312

Compare specifications (specs)

NVIDIA GeForce GTX 850A AMD Radeon HD 7850

Essentials

Architecture Maxwell GCN 1.0
Code name GM107 Pitcairn
Launch date 17 March 2014 5 March 2012
Place in performance rating 518 520
Type Desktop Desktop
Design AMD Radeon HD 7000 Series
Launch price (MSRP) $249
Price now $449.59
Value for money (0-100) 11.01

Technical info

Boost clock speed 936 MHz 1000 MHz
Core clock speed 902 MHz
Floating-point performance 1,198 gflops 1,761 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 640 1024
Texture fill rate 37.44 GTexel / s 55.04 GTexel / s
Thermal Design Power (TDP) 45 Watt 225 Watt
Transistor count 1,870 million 2,800 million
Stream Processors 1200

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Bus support PCIe 2.1 x16
Length 210 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 12.0 (11_0) 11
OpenGL 4.6 4.5

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 28.8 GB / s 153.6 GB/s
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 1200 MHz
Memory type DDR3 GDDR5

Technologies

AMD Eyefinity
CrossFire
FreeSync