NVIDIA GeForce RTX 5080 Laptop 80W vs AMD Radeon RX M550X

NVIDIA GeForce RTX 5080 Laptop 80W
AMD Radeon RX M550X
7680 Shaders
16GB GDDR7
2115MHz
640 Shaders
2GB GDDR5
1287MHz
FP32
32.49 TFLOPS
FP32
1.65 TFLOPS
FP16
32.49 TFLOPS
FP16
1.65 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
80W
TDP
50W
-
-
-
-
-
-
-
-
-
-
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
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Blackwell
Architecture
GCN 4
Family
GeForce 50
Family
Radeon RX 500
Codename
NV193
GB203
-
-
Codename
Lexa
Polaris 23
Variant
Polaris 23 XTM
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
4/11/2018
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
4NP
-
Fabrication Node
14LPP
-
Die Size
377 mm²
-
Die Size
103 mm²
-
-
-
Transistor Count
2.2 Billion
-
-
-
-
Transistor Density
21.36M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
7680 Shaders
-
Shading Units
640 Shaders
-
Texture Mapping Units
256 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
96 ROPs
Render Output Units
16 ROPs
Tensor Cores
240 T-Cores
-
-
Ray-Tracing Cores
60 RT-Cores
-
-
Streaming Multiprocessors
60 SMs
-
-
-
-
Compute Units
10 CUs
-
-
-
-
-
-
-
-
-
-
1290MHz Base
2115MHz
-
-
1100MHz Base
1287MHz
FP4
519.78 TFLOPS Tensor
-
-
FP8
-
259.89 TFLOPS Tensor
-
-
-
FP16
32.49 TFLOPS
129.95 TFLOPS Tensor
FP16
1.65 TFLOPS
-
BF16
32.49 TFLOPS
129.95 TFLOPS Tensor
-
-
-
FP32
32.49 TFLOPS
FP32
1.65 TFLOPS
TF32
129.95 TFLOPS
-
-
FP64
0.51 TFLOPS
-
FP64
0.1 TFLOPS
-
INT8
259.89 TOPS
-
-
Ray Tracing
98.5 TOPS
-
-
Pixel Fillrate
203.04 GPixel/s
Pixel Fillrate
20.592 GPixel/s
-
-
-
-
Texture Fillrate
541.44 GTexel/s
Texture Fillrate
51.48 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
16KB/CU
-
L2
64MB Shared
L2
512KB Shared
-
-
-
-
-
-
16GB
GDDR7
-
2GB
GDDR5
-
Bus Width
256Bit
Bus Width
128Bit
Clock
2210MHz
Transfer Rate
28GT/s
Bandwidth
896GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
80W
TDP
50W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
7680x4320
Max Resolution
5120x2880
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
2x NVENC 9
Model
VCE 3.4
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
2x NVDEC 6
Model
UVD 6.3
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
Shader Model
6.7
-
-
GFX
8
-
-
-
-
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
-
-
PCIe Version
3.0
PCIe Lanes
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Comparison