GeForce GTX 675MX Mac vs Radeon HD 7870M

GeForce GTX 675MX Mac
Radeon HD 7870M
960 Shaders
1GB GDDR5
719MHz
640 Shaders
2GB GDDR5
800MHz
FP32
1.38 TFLOPS
FP32
1.02 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
100W
TDP
45W
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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
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Kepler
Architecture
GCN 1
Family
GeForce 600
Family
Radeon HD 7000
Codename
NVE4
GK104
Variant
N13E-GSR
Codename
Cape Verde
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Variant
Heathrow XT
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/1/2012
Release Date
4/24/2012
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
294 mm²
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Die Size
123 mm²
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Transistor Count
3.5 Billion
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Transistor Count
1.5 Billion
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Transistor Density
12.04M/mm²
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Transistor Density
12.20M/mm²
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Form
Soldered
Form
Soldered
Shading Units
960 Shaders
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Shading Units
640 Shaders
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Texture Mapping Units
80 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
32 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
5 SMs
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Compute Units
10 CUs
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719MHz
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800MHz
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FP32
1.38 TFLOPS
FP32
1.02 TFLOPS
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FP64
0.06 TFLOPS
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FP64
0.06 TFLOPS
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Pixel Fillrate
23.008 GPixel/s
Pixel Fillrate
12.8 GPixel/s
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Texture Fillrate
57.52 GTexel/s
Texture Fillrate
32 GTexel/s
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L1
48KB/SM Tex
16KB/SM
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L1
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16KB/CU
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L2
512KB Shared
L2
256KB Shared
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1GB
GDDR5
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2GB
GDDR5
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Bus Width
256Bit
Bus Width
128Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
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TDP
100W
TDP
45W
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No Ports
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No Ports
Max Resolution
2560x1600
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
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Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
3
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Model
NVENC 1
Model
VCE 1.0
Codec
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AVC (H.264)
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Codec
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AVC (H.264)
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Model
NVDEC 1
Model
UVD 4.0
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
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
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.5
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GFX
6
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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 Results