AMD Radeon RX 470 (Laptop) vs AMD Radeon HD 7870 GHz Edition

Comparative analysis of AMD Radeon RX 470 (Laptop) and AMD Radeon HD 7870 GHz Edition 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: 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, PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the AMD Radeon RX 470 (Laptop)

  • Videocard is newer: launch date 4 year(s) 4 month(s) later
  • Around 21% higher boost clock speed: 1206 MHz vs 1000 MHz
  • Around 72% higher texture fill rate: 137.5 GTexel / s vs 80 GTexel / s
  • Around 60% higher pipelines: 2048 vs 1280
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • Around 88% lower typical power consumption: 120 Watt vs 225 Watt
  • 2x more maximum memory size: 4 GB vs 2 GB
  • 5.5x more memory clock speed: 6600 MHz vs 1200 MHz
  • 2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 111.543 vs 55.001
  • Around 91% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1817.005 vs 952.668
  • 5.4x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 9.511 vs 1.767
  • Around 55% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 99.875 vs 64.456
  • Around 74% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 511.362 vs 294.215
  • Around 46% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 9983 vs 6821
  • Around 46% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 9983 vs 6821
  • 2.2x better performance in 3DMark Fire Strike - Graphics Score: 3696 vs 1651
Specifications (specs)
Launch date 4 August 2016 vs 5 March 2012
Boost clock speed 1206 MHz vs 1000 MHz
Texture fill rate 137.5 GTexel / s vs 80 GTexel / s
Pipelines 2048 vs 1280
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 120 Watt vs 225 Watt
Maximum memory size 4 GB vs 2 GB
Memory clock speed 6600 MHz vs 1200 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 111.543 vs 55.001
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1817.005 vs 952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s) 9.511 vs 1.767
CompuBench 1.5 Desktop - Video Composition (Frames/s) 99.875 vs 64.456
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 511.362 vs 294.215
GFXBench 4.0 - Car Chase Offscreen (Frames) 9983 vs 6821
GFXBench 4.0 - Car Chase Offscreen (Fps) 9983 vs 6821
3DMark Fire Strike - Graphics Score 3696 vs 1651

Reasons to consider the AMD Radeon HD 7870 GHz Edition

  • 522.4x better floating-point performance: 2,560 gflops vs 4.9 TFLOPs
  • 2.2x better performance in Geekbench - OpenCL: 77430 vs 34433
  • Around 52% better performance in GFXBench 4.0 - Manhattan (Frames): 3716 vs 2443
  • 2x better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 1674
  • Around 52% better performance in GFXBench 4.0 - Manhattan (Fps): 3716 vs 2443
  • 2x better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 1674
Specifications (specs)
Floating-point performance 2,560 gflops vs 4.9 TFLOPs
Benchmarks
Geekbench - OpenCL 77430 vs 34433
GFXBench 4.0 - Manhattan (Frames) 3716 vs 2443
GFXBench 4.0 - T-Rex (Frames) 3358 vs 1674
GFXBench 4.0 - Manhattan (Fps) 3716 vs 2443
GFXBench 4.0 - T-Rex (Fps) 3358 vs 1674

Compare benchmarks

GPU 1: AMD Radeon RX 470 (Laptop)
GPU 2: AMD Radeon HD 7870 GHz Edition

Geekbench - OpenCL
GPU 1
GPU 2
34433
77430
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
111.543
55.001
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1817.005
952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
9.511
1.767
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
99.875
64.456
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
511.362
294.215
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
9983
6821
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2443
3716
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1674
3358
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
9983
6821
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2443
3716
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1674
3358
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
3696
1651
Name AMD Radeon RX 470 (Laptop) AMD Radeon HD 7870 GHz Edition
Geekbench - OpenCL 34433 77430
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 111.543 55.001
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1817.005 952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s) 9.511 1.767
CompuBench 1.5 Desktop - Video Composition (Frames/s) 99.875 64.456
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 511.362 294.215
GFXBench 4.0 - Car Chase Offscreen (Frames) 9983 6821
GFXBench 4.0 - Manhattan (Frames) 2443 3716
GFXBench 4.0 - T-Rex (Frames) 1674 3358
GFXBench 4.0 - Car Chase Offscreen (Fps) 9983 6821
GFXBench 4.0 - Manhattan (Fps) 2443 3716
GFXBench 4.0 - T-Rex (Fps) 1674 3358
3DMark Fire Strike - Graphics Score 3696 1651
PassMark - G3D Mark 4633
PassMark - G2D Mark 588

Compare specifications (specs)

AMD Radeon RX 470 (Laptop) AMD Radeon HD 7870 GHz Edition

Essentials

Architecture GCN 4.0 GCN 1.0
Code name Ellesmere Pitcairn
Design Radeon RX 400 Series AMD Radeon HD 7000 Series
GCN generation 4th Gen
Launch date 4 August 2016 5 March 2012
Launch price (MSRP) $549.99 $349
Place in performance rating 482 477
Price now $109.99
Type Desktop Desktop
Value for money (0-100) 91.95

Technical info

Boost clock speed 1206 MHz 1000 MHz
Compute units 32
Core clock speed 926 MHz
Floating-point performance 4.9 TFLOPs 2,560 gflops
GPU Power 85-110 Watt
Manufacturing process technology 14 nm 28 nm
Pipelines 2048 1280
Stream Processors 2048 1024
Texture fill rate 137.5 GTexel / s 80 GTexel / s
Thermal Design Power (TDP) 120 Watt 225 Watt
Transistor count 5,700 million 2,800 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Bridgeless CrossFire
Interface MXM-B (3.0) PCIe 3.0 x16
Laptop size large
Recommended system power (PSU) 450 Watt
Bus support PCIe 2.1 x16
Length 241 mm
Supplementary power connectors 2x 6-pin

API support

DirectX 12 11
OpenCL 2.0
OpenGL 4.5 4.5
Vulkan

Memory

Maximum RAM amount 4 GB 2 GB
Memory bandwidth 211 GB/s 153.6 GB/s
Memory bus width 256 bit 256 Bit
Memory clock speed 6600 MHz 1200 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

4K H264 Decode
4K H264 Encode
AMD Eyefinity
AMD Radeon™ Chill
AMD Radeon™ ReLive
CrossFire
DisplayPort 1.3 HBR / 1.4 HDR Ready
FreeSync
H265/HEVC Decode
H265/HEVC Encode
HDMI 2.0b
HDMI 4K Support
PowerTune
TrueAudio
Unified Video Decoder (UVD)
Video Code Engine (VCE)
Virtual Super Resolution (VSR)
ZeroCore