NVIDIA GeForce GTX 680MX Mac vs AMD Radeon R9 M290X
NVIDIA GeForce GTX 680MX Mac
AMD Radeon R9 M290X
|
1536 Shaders
2GB GDDR5
719MHz
|
1280 Shaders
4GB GDDR5
900MHz
|
|
Peak AI Performance
2.21 TOPS
INT32
|
Peak AI Performance
2.3 TFLOPS
FP32
|
|
FP32
2.21 TFLOPS
|
FP32
2.3 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
|
TDP
122W
|
TDP
100W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal 28,320
11%
|
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
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
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Kepler
|
Architecture
GCN 1
|
|
Family
GeForce 600
|
Family
Radeon R 200
|
|
Codename
NVE4
GK104
-
-
|
Codename
Pitcairn
-
Variant
Neptune XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
10/23/2012
|
Release Date
5/31/2014
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
|
Die Size
294 mm²
-
|
Die Size
212 mm²
-
|
|
Transistor Count
3.5 Billion
-
|
Transistor Count
2.8 Billion
-
|
|
Transistor Density
12.04M/mm²
-
|
Transistor Density
13.21M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
1536 Shaders
-
|
Shading Units
1280 Shaders
-
|
|
Texture Mapping Units
128 TMUs
|
Texture Mapping Units
80 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
32 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Streaming Multiprocessors
8 SMs
|
-
-
|
|
-
-
|
Compute Units
20 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
-
719MHz
|
-
-
850MHz Base
900MHz
|
|
Peak AI Performance
2.21 TOPS
INT32
|
Peak AI Performance
2.3 TFLOPS
FP32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
2.21 TFLOPS
-
-
|
FP32
2.3 TFLOPS
-
-
|
|
FP64
90 GFLOPS
-
|
FP64
140 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
INT32
2.21 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
23.008 GPixel/s
|
Pixel Fillrate
28.8 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
92.032 GTexel/s
|
Texture Fillrate
72 GTexel/s
|
|
-
-
|
-
-
|
|
L1
48KB/SM Tex
16KB/SM
-
-
|
L1
-
-
16KB/CU
-
|
|
L2
512KB Shared
|
L2
512KB Shared
|
|
-
-
-
|
-
-
-
|
|
2GB
GDDR5
-
|
4GB
GDDR5
-
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
|
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
153.6GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
122W
|
TDP
100W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
2560x1600
|
Max Resolution
4096x2160
|
|
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
2
|
Multi Monitor Support
3
|
|
-
-
|
-
-
|
|
Model
NVENC 1
|
Model
VCE 1.0
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
NVDEC 1
|
Model
UVD 4.0
|
|
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
12
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
|
Not a Card
-
-
-
|
Not a Card
-
-
-
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-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
-
-
-
-
|
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-
-
-
-
-
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