AMD Radeon RX 7900M vs AMD Radeon RX 6600M
AMD Radeon RX 7900M
AMD Radeon RX 6600M
|
4608 Shaders
16GB GDDR6
2090MHz
|
1792 Shaders
8GB GDDR6
2177MHz
|
|
FP32
38.52 TFLOPS
|
FP32
7.8 TFLOPS
|
|
FP16
77.05 TFLOPS
|
FP16
15.61 TFLOPS
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
|
TDP
180W
|
TDP
100W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL N/A
0%
|
GB5 OpenCL 64,780
21%
|
|
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 47,760
23%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal 155
27%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 3
|
Architecture
RDNA 2
|
|
Family
Radeon RX 7000
|
Family
Radeon RX 6000
|
|
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XL GL
|
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
10/19/2023
|
Release Date
5/31/2021
|
|
Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
TSMC
-
|
|
Fabrication Node
N5
N6 Memory Cache Die
|
Fabrication Node
N7
-
|
|
Die Size
304 mm²
6x 38 mm² Memory Cache Die
|
Die Size
237 mm²
-
|
|
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
|
Transistor Count
11.1 Billion
-
|
|
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
|
Transistor Density
46.67M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
4608 Shaders
-
|
Shading Units
1792 Shaders
-
|
|
Texture Mapping Units
288 TMUs
|
Texture Mapping Units
112 TMUs
|
|
Render Output Units
192 ROPs
|
Render Output Units
64 ROPs
|
|
-
-
|
-
-
|
|
Ray-Tracing Cores
72 RT-Cores
|
Ray-Tracing Cores
28 RT-Cores
|
|
-
-
|
-
-
|
|
Compute Units
72 CUs
|
Compute Units
28 CUs
|
|
-
-
|
-
-
|
|
-
-
|
Graphics Processing Clusters
1 GPC
|
|
-
-
1825MHz Base
2090MHz
|
-
-
1489MHz Base
2177MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
77.05 TFLOPS
-
|
FP16
15.61 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
38.52 TFLOPS
|
FP32
7.8 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
1.2 TFLOPS
-
|
FP64
0.49 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
401.28 GPixel/s
|
Pixel Fillrate
139.328 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
601.92 GTexel/s
|
Texture Fillrate
243.824 GTexel/s
|
|
L0
64KB/WGP
|
L0
32KB/WGP
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
-
128KB/Array
|
|
L2
6MB Shared
|
L2
2MB Shared
|
|
L3
64MB Shared
2.33TB/s
|
L3
32MB Shared
0.83TB/s
|
|
16GB
GDDR6
-
|
8GB
GDDR6
-
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
180W
|
TDP
100W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
15360x8640
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
165Hz
|
Max Resolution Refresh Rate
60Hz
|
|
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
3
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.3
|
|
Model
VCN 4.0
|
Model
VCN 3.0
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
VCN 4.0
|
Model
VCN 3.0
|
|
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)
-
AV1
-
-
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_2
|
|
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.7
-
-
GFX
11
-
-
-
-
|
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
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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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-
-
PCIe Version
4.0
PCIe Lanes
16
|
-
-
-
-
-
-
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-
-
-
-
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-
-
-
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