AMD Radeon R9 M390X vs NVIDIA GeForce GTX 870M

AMD Radeon R9 M390X
NVIDIA GeForce GTX 870M
2048 Shaders
4GB GDDR5
723MHz
1344 Shaders
3GB GDDR5
941MHz
FP32
2.96 TFLOPS
FP32
2.53 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
125W
TDP
110W
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 3
Architecture
Kepler
Family
Radeon R 300
Family
GeForce 800
Codename
Tonga
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Variant
Amethyst XT
Codename
NVE4
GK104
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Market Segment
Laptop
Market Segment
Laptop
Release Date
5/5/2015
Release Date
3/12/2014
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
359 mm²
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Die Size
294 mm²
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Transistor Count
5 Billion
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Transistor Count
3.5 Billion
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Transistor Density
13.93M/mm²
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Transistor Density
12.04M/mm²
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Form
Soldered
Form
Soldered
Shading Units
2048 Shaders
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Shading Units
1344 Shaders
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Texture Mapping Units
128 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
32 ROPs
Render Output Units
24 ROPs
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Streaming Multiprocessors
7 SMs
Compute Units
32 CUs
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723MHz
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941MHz
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FP32
2.96 TFLOPS
FP32
2.53 TFLOPS
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FP64
0.19 TFLOPS
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FP64
0.11 TFLOPS
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Pixel Fillrate
23.136 GPixel/s
Pixel Fillrate
22.584 GPixel/s
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Texture Fillrate
92.544 GTexel/s
Texture Fillrate
105.392 GTexel/s
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L1
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16KB/CU
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L1
48KB/SM Tex
16KB/SM
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L2
768KB Shared
L2
512KB Shared
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4GB
GDDR5
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3GB
GDDR5
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Bus Width
256Bit
Bus Width
192Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
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TDP
125W
TDP
110W
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No Ports
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No Ports
Max Resolution
4096x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 1.4
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Model
VCE 3.0
Model
NVENC 1
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
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AVC (H.264)
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Model
UVD 5.0
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
12_0
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
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GFX
8
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Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
16
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PCIe Version
3.0
PCIe Lanes
16
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Change Comparison