AMD Radeon HD 8870M vs AMD Radeon HD 8970 OEM

Comparative analysis of AMD Radeon HD 8870M and AMD Radeon HD 8970 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the AMD Radeon HD 8870M

  • Videocard is newer: launch date 2 month(s) later
  • Around 3% better performance in GFXBench 4.0 - Manhattan (Frames): 3702 vs 3583
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3357 vs 3339
  • Around 3% better performance in GFXBench 4.0 - Manhattan (Fps): 3702 vs 3583
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3357 vs 3339
Specifications (specs)
Launch date 1 April 2013 vs 8 January 2013
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 3702 vs 3583
GFXBench 4.0 - T-Rex (Frames) 3357 vs 3339
GFXBench 4.0 - Manhattan (Fps) 3702 vs 3583
GFXBench 4.0 - T-Rex (Fps) 3357 vs 3339

Reasons to consider the AMD Radeon HD 8970 OEM

  • Around 28% higher core clock speed: 925 MHz vs 725 MHz
  • 3.8x more texture fill rate: 118.4 GTexel / s vs 31 GTexel / s
  • 3.2x more pipelines: 2048 vs 640
  • 3.8x better floating-point performance: 3,789 gflops vs 992.0 gflops
  • Around 50% higher maximum memory size: 3 GB vs 2 GB
  • Around 22% higher memory clock speed: 5500 MHz vs 4500 MHz
Core clock speed 925 MHz vs 725 MHz
Texture fill rate 118.4 GTexel / s vs 31 GTexel / s
Pipelines 2048 vs 640
Floating-point performance 3,789 gflops vs 992.0 gflops
Maximum memory size 3 GB vs 2 GB
Memory clock speed 5500 MHz vs 4500 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 8870M
GPU 2: AMD Radeon HD 8970 OEM

GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3702
3583
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3357
3339
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3702
3583
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3357
3339
Name AMD Radeon HD 8870M AMD Radeon HD 8970 OEM
PassMark - G3D Mark 1638
PassMark - G2D Mark 629
Geekbench - OpenCL 8804
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.097
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 465.496
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.211
CompuBench 1.5 Desktop - Video Composition (Frames/s) 38.126
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 106.848
GFXBench 4.0 - Manhattan (Frames) 3702 3583
GFXBench 4.0 - T-Rex (Frames) 3357 3339
GFXBench 4.0 - Manhattan (Fps) 3702 3583
GFXBench 4.0 - T-Rex (Fps) 3357 3339

Compare specifications (specs)

AMD Radeon HD 8870M AMD Radeon HD 8970 OEM

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Venus Tahiti
Design AMD Radeon HD 8000M Series
Launch date 1 April 2013 8 January 2013
Place in performance rating 726 727
Type Desktop Desktop

Technical info

Boost clock speed 725 MHz
Compute units 10
Core clock speed 725 MHz 925 MHz
Floating-point performance 992.0 gflops 3,789 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 640 2048
Texture fill rate 31 GTexel / s 118.4 GTexel / s
Transistor count 1,500 million 4,313 million
Thermal Design Power (TDP) 250 Watt

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Laptop size large
Length 274 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin

API support

DirectX 11 12.0
OpenGL 4.4 4.5

Memory

Maximum RAM amount 2 GB 3 GB
Memory bandwidth 72 GB / s 264.0 GB / s
Memory bus width 128 Bit 384 Bit
Memory clock speed 4500 MHz 5500 MHz
Memory type GDDR5 GDDR5
Shared memory 0