AMD Radeon RX 6600M vs AMD Radeon HD 6770M Mac MXM
AMD Radeon RX 6600M
AMD Radeon HD 6770M Mac MXM
|
1792 Shaders
8GB GDDR6
2177MHz
|
480 Shaders
512MB GDDR5
675MHz
|
|
Peak AI Performance
15.61 TFLOPS
FP16
|
Peak AI Performance
650 GFLOPS
FP32
|
|
FP32
7.8 TFLOPS
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FP32
650 GFLOPS
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FP16
15.61 TFLOPS
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-
-
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Form Factor
Soldered
-
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Form Factor
MXM-A
-
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TDP
100W
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TDP
35W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL 64,780
21%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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|
GB5 Vulkan 47,760
23%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal 155
27%
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OCT Metal N/A
0%
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Manufacturer
AMD
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Manufacturer
AMD
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
RDNA 2
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Architecture
TeraScale 2
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Family
Radeon RX 6000
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Family
Radeon HD 6000
|
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Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
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Codename
Turks
RV930
Variant
Whistler XT
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Market Segment
Laptop
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Market Segment
Laptop
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|
Release Date
5/31/2021
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Release Date
1/4/2011
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
N7
-
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Fabrication Node
40nm
-
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|
Die Size
237 mm²
-
|
Die Size
118 mm²
-
|
|
Transistor Count
11.1 Billion
-
|
Transistor Count
716 Million
-
|
|
Transistor Density
46.67M/mm²
-
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Transistor Density
6.07M/mm²
-
|
|
Form
Soldered
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Form
MXM-A
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Shading Units
1792 Shaders
-
|
Shading Units
480 Shaders
-
|
|
Texture Mapping Units
112 TMUs
|
Texture Mapping Units
24 TMUs
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Render Output Units
64 ROPs
|
Render Output Units
8 ROPs
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-
-
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-
-
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Ray-Tracing Cores
28 RT-Cores
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-
-
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-
-
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-
-
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Compute Units
28 CUs
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Compute Units
6 CUs
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-
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-
-
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Graphics Processing Clusters
1 GPC
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-
-
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1489MHz Base
2177MHz
|
-
-
-
675MHz
|
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Peak AI Performance
15.61 TFLOPS
FP16
|
Peak AI Performance
650 GFLOPS
FP32
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-
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-
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-
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-
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-
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FP16
15.61 TFLOPS
-
-
-
-
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-
-
-
-
-
-
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FP32
7.8 TFLOPS
-
-
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FP32
650 GFLOPS
-
-
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FP64
490 GFLOPS
-
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-
-
-
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-
-
-
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-
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-
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-
-
-
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-
-
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-
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-
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-
-
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Pixel Fillrate
139.328 GPixel/s
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Pixel Fillrate
5.4 GPixel/s
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-
-
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-
-
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Texture Fillrate
243.824 GTexel/s
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Texture Fillrate
16.2 GTexel/s
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L0
32KB/WGP
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-
-
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L1
-
-
-
128KB/Array
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L1
-
-
8KB/CU
-
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L2
2MB Shared
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L2
256KB Shared
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L3
32MB Shared
0.83TB/s
|
-
-
-
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8GB
GDDR6
-
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512MB
GDDR5
-
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Bus Width
128Bit
|
Bus Width
128Bit
|
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Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
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TDP
100W
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TDP
35W
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-
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-
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No Ports
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No Ports
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Max Resolution
7680x4320
|
Max Resolution
2560x1600
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
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Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
3
|
Multi Monitor Support
2
|
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Content Protection
HDCP 2.3
|
-
-
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Model
VCN 3.0
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No Encoders
-
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Codec
-
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AVC (H.264)
HEVC (H.265)
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-
-
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Model
VCN 3.0
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Model
UVD 3.0
|
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
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AVC (H.264)
HEVC (H.265)
-
AV1
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
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Direct X
12
Direct 3D
12_2
|
Direct X
11
Direct 3D
11_0
|
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.5
OpenCL
1.2
-
-
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Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
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Shader Model
5.0
-
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GFX
4
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-
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Not a Card
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Not a Card
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PCIe Version
2.1
PCIe Lanes
16
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