AMD Radeon RX 7800M vs AMD Radeon RX 6600M

AMD Radeon RX 7800M
AMD Radeon RX 6600M
3840 Shaders
12GB GDDR6
2335MHz
1792 Shaders
8GB GDDR6
2177MHz
Peak AI Performance
143.46 TOPS
INT4 Tensor
Peak AI Performance
15.61 TFLOPS
FP16
FP32
35.87 TFLOPS
FP32
7.8 TFLOPS
FP16
71.73 TFLOPS
FP16
15.61 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
180W
TDP
100W
-
-
-
-
-
-
-
-
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
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
Wheat Nas
Navi 32
Variant
Navi 32
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
200 mm²
3x 38 mm² Memory Cache Die
Die Size
237 mm²
-
Transistor Count
28.1 Billion
3x 2.1 Billion Memory Cache Die
Transistor Count
11.1 Billion
-
Transistor Density
140.50M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
46.67M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
3840 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
240 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
96 ROPs
Render Output Units
64 ROPs
Tensor Cores
120 T-Cores
-
-
Ray-Tracing Cores
60 RT-Cores
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
Compute Units
60 CUs
Compute Units
28 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
1825MHz Base
2335MHz
-
-
1489MHz Base
2177MHz
Peak AI Performance
143.46 TOPS
INT4 Tensor
Peak AI Performance
15.61 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
71.73 TFLOPS
35.87 TFLOPS Tensor (FP16 Accumulate)
-
35.87 TFLOPS Tensor (FP32 Accumulate)
-
FP16
15.61 TFLOPS
-
-
-
-
FP32
35.87 TFLOPS
-
-
FP32
7.8 TFLOPS
-
-
FP64
1.12 TFLOPS
-
FP64
490 GFLOPS
-
BF16
71.73 TFLOPS
35.87 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
143.46 TOPS Tensor
-
-
-
-
INT8
-
35.87 TOPS Tensor
-
-
-
-
-
INT32
17.93 TOPS
-
-
-
-
-
-
Pixel Fillrate
224.16 GPixel/s
Pixel Fillrate
139.328 GPixel/s
-
-
-
-
Texture Fillrate
560.4 GTexel/s
Texture Fillrate
243.824 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
2MB Shared
L3
48MB Shared
1.75TB/s
L3
32MB Shared
0.83TB/s
12GB
GDDR6
-
8GB
GDDR6
-
Bus Width
192Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
180W
TDP
100W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
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-
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-
-
-
-
-
-
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
-
-
-
-
Not a Card
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Not a Card
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-
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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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Change Comparison