NVIDIA GeForce GTX 870M vs AMD Radeon HD 6490M Mac
NVIDIA GeForce GTX 870M
AMD Radeon HD 6490M Mac
|
1344 Shaders
3GB GDDR5
941MHz
|
160 Shaders
256MB GDDR5
750MHz
|
|
Peak AI Performance
2.53 TOPS
INT32
|
Peak AI Performance
240 GFLOPS
FP32
|
|
FP32
2.53 TFLOPS
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FP32
240 GFLOPS
|
|
-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
110W
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TDP
25W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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|
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%
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Manufacturer
NVIDIA
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Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
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|
Architecture
Kepler
|
Architecture
TeraScale 2
|
|
Family
GeForce 800
|
Family
Radeon HD 6000
|
|
Codename
NVE4
GK104
-
-
|
Codename
Caicos
RV910
Variant
Seymour XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
3/12/2014
|
Release Date
1/4/2011
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
294 mm²
-
|
Die Size
67 mm²
-
|
|
Transistor Count
3.5 Billion
-
|
Transistor Count
370 Million
-
|
|
Transistor Density
12.04M/mm²
-
|
Transistor Density
5.52M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
1344 Shaders
-
|
Shading Units
160 Shaders
-
|
|
Texture Mapping Units
112 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
24 ROPs
|
Render Output Units
4 ROPs
|
|
-
-
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-
-
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-
-
|
-
-
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Streaming Multiprocessors
7 SMs
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-
-
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-
-
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Compute Units
2 CUs
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-
-
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-
-
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-
-
|
-
-
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-
-
-
941MHz
|
-
-
-
750MHz
|
|
Peak AI Performance
2.53 TOPS
INT32
|
Peak AI Performance
240 GFLOPS
FP32
|
|
-
-
-
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-
-
-
|
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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|
FP32
2.53 TFLOPS
-
-
|
FP32
240 GFLOPS
-
-
|
|
FP64
110 GFLOPS
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
-
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-
-
-
-
|
|
INT32
2.53 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
22.584 GPixel/s
|
Pixel Fillrate
3 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
105.392 GTexel/s
|
Texture Fillrate
6 GTexel/s
|
|
-
-
|
-
-
|
|
L1
48KB/SM Tex
16KB/SM
-
-
|
L1
-
-
8KB/CU
-
|
|
L2
512KB Shared
|
L2
128KB Shared
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-
-
-
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-
-
-
|
|
3GB
GDDR5
-
|
256MB
GDDR5
-
|
|
Bus Width
192Bit
|
Bus Width
64Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
25.4GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
110W
|
TDP
25W
|
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-
-
|
-
-
|
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-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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No Ports
|
|
Max Resolution
4096x2304
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
|
Model
NVENC 1
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Model
NVDEC 1
|
Model
UVD 3.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.5
OpenCL
1.2
-
-
|
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
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Not a Card
-
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Not a Card
-
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-
-
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-
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-
-
-
-
-
-
-
-
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-
-
PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.1
PCIe Lanes
16
|
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-
-
-
-
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