AMD Radeon RX 7900M vs AMD Radeon RX 7800M
AMD Radeon RX 7900M
AMD Radeon RX 7800M
|
4608 Shaders
16GB GDDR6
2090MHz
|
3840 Shaders
12GB GDDR6
2335MHz
|
|
Peak Performance
154.09 TOPS
INT4 Tensor
|
Peak Performance
143.46 TOPS
INT4 Tensor
|
|
FP32
38.52 TFLOPS
|
FP32
35.87 TFLOPS
|
|
FP16
77.05 TFLOPS
|
FP16
71.73 TFLOPS
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
|
TDP
180W
|
TDP
180W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL N/A
0%
|
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 N/A
0%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 3
|
Architecture
RDNA 3
|
|
Family
Radeon RX 7000
|
Family
Radeon RX 7000
|
|
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XL GL
|
Codename
Wheat Nas
Navi 32
Variant
Navi 32
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
10/19/2023
|
Release Date
10/19/2023
|
|
Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
TSMC
TSMC Memory Cache Die
|
|
Fabrication Node
N5
N6 Memory Cache Die
|
Fabrication Node
N5
N6 Memory Cache Die
|
|
Die Size
304 mm²
6x 38 mm² Memory Cache Die
|
Die Size
200 mm²
3x 38 mm² Memory Cache Die
|
|
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
|
Transistor Count
28.1 Billion
3x 2.1 Billion Memory Cache Die
|
|
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
|
Transistor Density
140.50M/mm²
54.64M/mm² Memory Cache Die
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
4608 Shaders
-
|
Shading Units
3840 Shaders
-
|
|
Texture Mapping Units
288 TMUs
|
Texture Mapping Units
240 TMUs
|
|
Render Output Units
192 ROPs
|
Render Output Units
96 ROPs
|
|
Tensor Cores
144 T-Cores
|
Tensor Cores
120 T-Cores
|
|
Ray-Tracing Cores
72 RT-Cores
|
Ray-Tracing Cores
60 RT-Cores
|
|
-
-
|
-
-
|
|
Compute Units
72 CUs
|
Compute Units
60 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
1825MHz Base
2090MHz
|
-
-
1825MHz Base
2335MHz
|
|
Peak Performance
154.09 TOPS
INT4 Tensor
|
Peak Performance
143.46 TOPS
INT4 Tensor
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
77.05 TFLOPS
38.52 TFLOPS Tensor (FP16 Accumulate)
-
38.52 TFLOPS Tensor (FP32 Accumulate)
-
|
FP16
71.73 TFLOPS
35.87 TFLOPS Tensor (FP16 Accumulate)
-
35.87 TFLOPS Tensor (FP32 Accumulate)
-
|
|
FP32
38.52 TFLOPS
-
-
|
FP32
35.87 TFLOPS
-
-
|
|
FP64
1.2 TFLOPS
-
|
FP64
1.12 TFLOPS
-
|
|
BF16
77.05 TFLOPS
38.52 TFLOPS Tensor
-
|
BF16
71.73 TFLOPS
35.87 TFLOPS Tensor
-
|
|
-
-
-
|
-
-
-
|
|
INT4
154.09 TOPS Tensor
-
|
INT4
143.46 TOPS Tensor
-
|
|
INT8
-
38.52 TOPS Tensor
-
|
INT8
-
35.87 TOPS Tensor
-
|
|
INT32
19.26 TOPS
|
INT32
17.93 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
401.28 GPixel/s
|
Pixel Fillrate
224.16 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
601.92 GTexel/s
|
Texture Fillrate
560.4 GTexel/s
|
|
L0
64KB/WGP
|
L0
64KB/WGP
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
-
256KB/Array
|
|
L2
6MB Shared
|
L2
4MB Shared
|
|
L3
64MB Shared
2.33TB/s
|
L3
48MB Shared
1.75TB/s
|
|
16GB
GDDR6
-
|
12GB
GDDR6
-
|
|
Bus Width
256Bit
|
Bus Width
192Bit
|
|
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
|
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
180W
|
TDP
180W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
15360x8640
|
Max Resolution
15360x8640
|
|
Max Resolution Refresh Rate
165Hz
|
Max Resolution Refresh Rate
165Hz
|
|
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 4.0
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
|
Model
VCN 4.0
|
Model
VCN 4.0
|
|
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
2.2
Vulkan
1.3
|
|
Shader Model
6.7
-
-
GFX
11
-
-
-
-
|
Shader Model
6.7
-
-
GFX
11
-
-
-
-
|
|
Not a Card
-
-
-
|
Not a Card
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
4.0
PCIe Lanes
16
|
-
-
PCIe Version
4.0
PCIe Lanes
16
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
Copy Link