AMD Radeon RX 7900M vs NVIDIA GeForce RTX 4090 Max-Q

AMD Radeon RX 7900M
NVIDIA GeForce RTX 4090 Max-Q
4608 Shaders
16GB GDDR6
2090MHz
9728 Shaders
16GB GDDR6
1455MHz
FP32
38.52 TFLOPS
FP32
28.31 TFLOPS
FP16
77.05 TFLOPS
FP16
28.31 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
180W
TDP
80W
-
-
-
-
-
-
-
-
-
-
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
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 3
Architecture
Ada Lovelace
Family
Radeon RX 7000
Family
GeForce 40
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XL GL
Codename
NV183
AD103
Variant
GN21-X11
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/19/2023
Release Date
2/8/2023
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
4N
-
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
379 mm²
-
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
45.9 Billion
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
121.24M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
4608 Shaders
-
Shading Units
9728 Shaders
-
Texture Mapping Units
288 TMUs
Texture Mapping Units
304 TMUs
Render Output Units
192 ROPs
Render Output Units
112 ROPs
-
-
Tensor Cores
304 T-Cores
Ray-Tracing Cores
72 RT-Cores
Ray-Tracing Cores
76 RT-Cores
-
-
Streaming Multiprocessors
76 SMs
Compute Units
72 CUs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
7 GPCs
-
-
1825MHz Base
2090MHz
-
-
930MHz Base
1455MHz
-
-
-
-
-
-
-
-
-
-
FP16
77.05 TFLOPS
-
FP16
28.31 TFLOPS
-
-
-
-
-
-
-
FP32
38.52 TFLOPS
FP32
28.31 TFLOPS
-
-
-
-
FP64
1.2 TFLOPS
-
FP64
0.44 TFLOPS
-
-
-
-
-
-
-
Ray Tracing
65.4 TOPS
Pixel Fillrate
401.28 GPixel/s
Pixel Fillrate
162.96 GPixel/s
-
-
-
-
Texture Fillrate
601.92 GTexel/s
Texture Fillrate
442.32 GTexel/s
L0
64KB/WGP
-
-
L1
-
-
-
256KB/Array
L1
64KB/SM Tex
128KB/SM
-
-
L2
6MB Shared
L2
64MB Shared
L3
64MB Shared
2.33TB/s
-
-
-
16GB
GDDR6
-
16GB
GDDR6
-
Bus Width
256Bit
Bus Width
256Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
180W
TDP
80W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
G-Sync
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 4.0
Model
2x NVENC 8
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
VCN 4.0
Model
NVDEC 5
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
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_3
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.7
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
-
-
PCIe Version
4.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Comparison