Intel HD Graphics 620 vs AMD Radeon HD 7870 XT

Comparative analysis of Intel HD Graphics 620 and AMD Radeon HD 7870 XT 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 Intel HD Graphics 620

  • Videocard is newer: launch date 3 year(s) 9 month(s) later
  • Around 8% higher boost clock speed: 1050 MHz vs 975 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 12.3x lower typical power consumption: 15 Watt vs 185 Watt
  • 16x more maximum memory size: 32 GB vs 2 GB
Launch date 30 August 2016 vs 19 November 2012
Boost clock speed 1050 MHz vs 975 MHz
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 185 Watt
Maximum memory size 32 GB vs 2 GB

Reasons to consider the AMD Radeon HD 7870 XT

  • 3.1x more core clock speed: 925 MHz vs 300 MHz
  • 3.7x more texture fill rate: 93.6 GTexel / s vs 25.2 GTexel / s
  • 64x more pipelines: 1536 vs 24
  • 7.4x better floating-point performance: 2,995 gflops vs 403.2 gflops
  • 4.8x better performance in PassMark - G3D Mark: 4470 vs 922
  • 3.1x better performance in PassMark - G2D Mark: 661 vs 216
  • 2.7x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 65.399 vs 24.275
  • 5.4x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1230.47 vs 227.879
  • 4.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 6.371 vs 1.508
  • 5x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 78.519 vs 15.582
  • 11.4x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 345.793 vs 30.288
  • 2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2810 vs 1404
  • Around 88% better performance in GFXBench 4.0 - Manhattan (Frames): 3264 vs 1733
  • 2x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2810 vs 1404
  • Around 88% better performance in GFXBench 4.0 - Manhattan (Fps): 3264 vs 1733
  • 5.1x better performance in 3DMark Fire Strike - Graphics Score: 1745 vs 343
Specifications (specs)
Core clock speed 925 MHz vs 300 MHz
Texture fill rate 93.6 GTexel / s vs 25.2 GTexel / s
Pipelines 1536 vs 24
Floating-point performance 2,995 gflops vs 403.2 gflops
Benchmarks
PassMark - G3D Mark 4470 vs 922
PassMark - G2D Mark 661 vs 216
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 65.399 vs 24.275
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1230.47 vs 227.879
CompuBench 1.5 Desktop - T-Rex (Frames/s) 6.371 vs 1.508
CompuBench 1.5 Desktop - Video Composition (Frames/s) 78.519 vs 15.582
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 345.793 vs 30.288
GFXBench 4.0 - Car Chase Offscreen (Frames) 2810 vs 1404
GFXBench 4.0 - Manhattan (Frames) 3264 vs 1733
GFXBench 4.0 - T-Rex (Frames) 3354 vs 3340
GFXBench 4.0 - Car Chase Offscreen (Fps) 2810 vs 1404
GFXBench 4.0 - Manhattan (Fps) 3264 vs 1733
GFXBench 4.0 - T-Rex (Fps) 3354 vs 3340
3DMark Fire Strike - Graphics Score 1745 vs 343

Compare benchmarks

GPU 1: Intel HD Graphics 620
GPU 2: AMD Radeon HD 7870 XT

PassMark - G3D Mark
GPU 1
GPU 2
922
4470
PassMark - G2D Mark
GPU 1
GPU 2
216
661
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
24.275
65.399
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
227.879
1230.47
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.508
6.371
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.582
78.519
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
30.288
345.793
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1404
2810
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1733
3264
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3340
3354
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1404
2810
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1733
3264
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3340
3354
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
343
1745
Name Intel HD Graphics 620 AMD Radeon HD 7870 XT
PassMark - G3D Mark 922 4470
PassMark - G2D Mark 216 661
Geekbench - OpenCL 4178
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.275 65.399
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 227.879 1230.47
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.508 6.371
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.582 78.519
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 30.288 345.793
GFXBench 4.0 - Car Chase Offscreen (Frames) 1404 2810
GFXBench 4.0 - Manhattan (Frames) 1733 3264
GFXBench 4.0 - T-Rex (Frames) 3340 3354
GFXBench 4.0 - Car Chase Offscreen (Fps) 1404 2810
GFXBench 4.0 - Manhattan (Fps) 1733 3264
GFXBench 4.0 - T-Rex (Fps) 3340 3354
3DMark Fire Strike - Graphics Score 343 1745

Compare specifications (specs)

Intel HD Graphics 620 AMD Radeon HD 7870 XT

Essentials

Architecture Generation 9.5 GCN 1.0
Code name Kaby Lake GT2 Tahiti
Launch date 30 August 2016 19 November 2012
Place in performance rating 1334 521
Type Laptop Desktop
Launch price (MSRP) $270

Technical info

Boost clock speed 1050 MHz 975 MHz
Core clock speed 300 MHz 925 MHz
Floating-point performance 403.2 gflops 2,995 gflops
Manufacturing process technology 14 nm 28 nm
Pipelines 24 1536
Texture fill rate 25.2 GTexel / s 93.6 GTexel / s
Thermal Design Power (TDP) 15 Watt 185 Watt
Transistor count 189 million 4,313 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 3.0 x16
Length 267 mm
Supplementary power connectors 2x 6-pin

API support

DirectX 12.0 (12_1) 12.0 (11_1)
OpenGL 4.5 4.5

Memory

Maximum RAM amount 32 GB 2 GB
Memory bus width 64 / 128 Bit 256 Bit
Memory type DDR3L / LPDDR3 / LPDDR4 GDDR5
Shared memory 1
Memory bandwidth 192.0 GB / s
Memory clock speed 6000 MHz

Technologies

Quick Sync