AMD Radeon HD 7850 vs NVIDIA GeForce 8400M G

Comparative analysis of AMD Radeon HD 7850 and NVIDIA GeForce 8400M G 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, 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 AMD Radeon HD 7850

  • Videocard is newer: launch date 4 year(s) 9 month(s) later
  • 17.2x more texture fill rate: 55.04 GTexel / s vs 3.2 GTexel / s
  • 128x more pipelines: 1024 vs 8
  • 137.6x better floating-point performance: 1,761 gflops vs 12.8 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 80 nm
  • 8x more maximum memory size: 2 GB vs 256 MB
  • Around 50% higher memory clock speed: 1200 MHz vs 800 MHz
  • 37x better performance in PassMark - G3D Mark: 3885 vs 105
  • 4.6x better performance in PassMark - G2D Mark: 567 vs 124
  • 6.2x better performance in GFXBench 4.0 - T-Rex (Frames): 3351 vs 542
  • 6.2x better performance in GFXBench 4.0 - T-Rex (Fps): 3351 vs 542
Specifications (specs)
Launch date 5 March 2012 vs 9 May 2007
Texture fill rate 55.04 GTexel / s vs 3.2 GTexel / s
Pipelines 1024 vs 8
Floating-point performance 1,761 gflops vs 12.8 gflops
Manufacturing process technology 28 nm vs 80 nm
Maximum memory size 2 GB vs 256 MB
Memory clock speed 1200 MHz vs 800 MHz
Benchmarks
PassMark - G3D Mark 3885 vs 105
PassMark - G2D Mark 567 vs 124
GFXBench 4.0 - T-Rex (Frames) 3351 vs 542
GFXBench 4.0 - T-Rex (Fps) 3351 vs 542

Reasons to consider the NVIDIA GeForce 8400M G

  • 22.5x lower typical power consumption: 10 Watt vs 225 Watt
Thermal Design Power (TDP) 10 Watt vs 225 Watt

Compare benchmarks

GPU 1: AMD Radeon HD 7850
GPU 2: NVIDIA GeForce 8400M G

PassMark - G3D Mark
GPU 1
GPU 2
3885
105
PassMark - G2D Mark
GPU 1
GPU 2
567
124
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3351
542
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3351
542
Name AMD Radeon HD 7850 NVIDIA GeForce 8400M G
PassMark - G3D Mark 3885 105
PassMark - G2D Mark 567 124
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
GFXBench 4.0 - Car Chase Offscreen (Frames) 6173
GFXBench 4.0 - Manhattan (Frames) 3696
GFXBench 4.0 - T-Rex (Frames) 3351 542
GFXBench 4.0 - Car Chase Offscreen (Fps) 6173
GFXBench 4.0 - Manhattan (Fps) 3696
GFXBench 4.0 - T-Rex (Fps) 3351 542
3DMark Fire Strike - Graphics Score 1312

Compare specifications (specs)

AMD Radeon HD 7850 NVIDIA GeForce 8400M G

Essentials

Architecture GCN 1.0 Tesla
Code name Pitcairn G86
Design AMD Radeon HD 7000 Series
Launch date 5 March 2012 9 May 2007
Launch price (MSRP) $249
Place in performance rating 520 1520
Price now $449.59
Type Desktop Laptop
Value for money (0-100) 11.01

Technical info

Boost clock speed 1000 MHz
Floating-point performance 1,761 gflops 12.8 gflops
Manufacturing process technology 28 nm 80 nm
Pipelines 1024 8
Stream Processors 1200
Texture fill rate 55.04 GTexel / s 3.2 GTexel / s
Thermal Design Power (TDP) 225 Watt 10 Watt
Transistor count 2,800 million 210 million
Core clock speed 400 MHz

Video outputs and ports

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

Compatibility, dimensions and requirements

Bus support PCIe 2.1 x16
Interface PCIe 3.0 x16 PCIe 1.0 x16
Length 210 mm
Supplementary power connectors 1x 6-pin None

API support

DirectX 11 10.0
OpenGL 4.5 3.3

Memory

Maximum RAM amount 2 GB 256 MB
Memory bandwidth 153.6 GB/s 6.4 GB / s
Memory bus width 256 Bit 64 Bit
Memory clock speed 1200 MHz 800 MHz
Memory type GDDR5 GDDR3 / GDDR2
Shared memory 0

Technologies

AMD Eyefinity
CrossFire
FreeSync
HDR (High Dynamic-Range Lighting)
PCI-E 16x
PowerMizer 7.0