Radeon RX 6600M vs Radeon RX 5600M

Radeon RX 6600M
Radeon RX 5600M
1792 Shaders
8GB GDDR6
2177MHz
2304 Shaders
6GB GDDR6
1265MHz
FP32
7.8 TFLOPS
FP32
5.83 TFLOPS
FP16
15.61 TFLOPS
FP16
11.66 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
100W
TDP
85W
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-
-
-
-
-
-
-
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-
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
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 1
Family
Radeon RX 6000
Family
Radeon RX 5000
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
Codename
Gaming
Navi 10
Variant
Navi 10 XME
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/31/2021
Release Date
7/7/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
N7
-
Die Size
237 mm²
-
Die Size
251 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
10.3 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
41.04M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
1792 Shaders
-
Shading Units
2304 Shaders
-
Texture Mapping Units
112 TMUs
Texture Mapping Units
144 TMUs
Render Output Units
64 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
-
-
Compute Units
28 CUs
Compute Units
36 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
-
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1489MHz Base
2177MHz
-
-
1035MHz Base
1265MHz
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FP16
15.61 TFLOPS
-
FP16
11.66 TFLOPS
-
-
-
-
-
-
-
FP32
7.8 TFLOPS
FP32
5.83 TFLOPS
-
-
-
-
FP64
0.49 TFLOPS
-
FP64
0.36 TFLOPS
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-
-
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-
-
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-
Pixel Fillrate
139.328 GPixel/s
Pixel Fillrate
80.96 GPixel/s
-
-
-
-
Texture Fillrate
243.824 GTexel/s
Texture Fillrate
182.16 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
2MB Shared
L2
3MB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
6GB
GDDR6
-
Bus Width
128Bit
Bus Width
192Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
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TDP
100W
TDP
85W
-
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-
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No Ports
-
-
-
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-
-
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No Ports
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
VCN 2.0
Codec
-
-
-
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-
-
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-
AVC (H.264)
HEVC (H.265)
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-
Codec
-
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AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
VCN 2.0
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
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
-
-
GFX
10.3
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-
-
-
Shader Model
6.5
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-
GFX
10.1
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Not a Card
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Not a Card
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PCIe Version
4.0
PCIe Lanes
16
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Change Results