AMD Radeon RX 6600M vs NVIDIA GeForce GT 755M Mac

AMD Radeon RX 6600M
NVIDIA GeForce GT 755M Mac
1792 Shaders
8GB GDDR6
2177MHz
384 Shaders
1GB GDDR5
1085MHz
Peak AI Performance
15.61 TFLOPS
FP16
Peak AI Performance
0.83 TOPS
INT32
FP32
7.8 TFLOPS
FP32
830 GFLOPS
FP16
15.61 TFLOPS
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-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
100W
TDP
Unknown
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-
-
-
-
-
-
-
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL 64,780
21%
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 47,760
23%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal 155
27%
OCT Metal N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Kepler
Family
Radeon RX 6000
Family
GeForce 700
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
Codename
NVE7
GK107
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-
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/31/2021
Release Date
4/1/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
28nm
-
Die Size
237 mm²
-
Die Size
118 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
1.3 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
10.76M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
1792 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
112 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
64 ROPs
Render Output Units
16 ROPs
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-
-
-
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
Streaming Multiprocessors
2 SMs
Compute Units
28 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
-
-
1489MHz Base
2177MHz
-
-
-
1085MHz
Peak AI Performance
15.61 TFLOPS
FP16
Peak AI Performance
0.83 TOPS
INT32
-
-
-
-
-
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-
-
-
-
-
-
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-
-
FP16
15.61 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
7.8 TFLOPS
-
-
FP32
830 GFLOPS
-
-
FP64
490 GFLOPS
-
FP64
40 GFLOPS
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INT32
0.83 TOPS
-
-
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-
Pixel Fillrate
139.328 GPixel/s
Pixel Fillrate
17.36 GPixel/s
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-
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Texture Fillrate
243.824 GTexel/s
Texture Fillrate
34.72 GTexel/s
L0
32KB/WGP
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-
L1
-
-
-
128KB/Array
L1
48KB/SM Tex
16KB/SM
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-
L2
2MB Shared
L2
256KB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
1GB
GDDR5
-
Bus Width
128Bit
Bus Width
128Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
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-
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TDP
100W
TDP
Unknown
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-
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-
-
-
-
-
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No Ports
-
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No Ports
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
Content Protection
HDCP 2.3
-
-
Model
VCN 3.0
Model
NVENC 1
Codec
-
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
VCN 3.0
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_2
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
-
-
GFX
10.3
-
-
-
-
Shader Model
6.5
CUDA
3.0
-
-
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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Change Comparison