GeForce RTX 4090 Max Q vs Radeon E9550 MXM
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Max Q Advantages
Released 6 years and 4 months late
Boost Clock has increased by 15% (1455MHz vs 1266MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)
7424 additional rendering cores
Lower TDP (80W vs 95W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Max Q
+385%
28310
Radeon E9550 MXM
5834
Graphics Card
Jan 2023
Release Date
Sep 2016
GeForce 40 Mobile
Generation
Embedded
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
930 MHz
Base Clock
1120 MHz
1455 MHz
Boost Clock
1266 MHz
1750 MHz
Memory Clock
1250 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
36
76
SM Count
-
9728
Shading Units
2304
304
TMUs
144
112
ROPs
32
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
64 MB
L2 Cache
2 MB
Theoretical Performance
163.0 GPixel/s
Pixel Rate
40.51 GPixel/s
442.3 GTexel/s
Texture Rate
182.3 GTexel/s
28.31 TFLOPS
FP16 (half)
5.834 TFLOPS
28.31 TFLOPS
FP32 (float)
5.834 TFLOPS
442.3 GFLOPS
FP64 (double)
364.6 GFLOPS
Board Design
80W
TDP
95W
Portable Device Dependent
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
3x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
AD103
GPU Name
Ellesmere
GN21-X11
GPU Variant
Ellesmere XT
Ada Lovelace
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
4 nm
Process Size
14 nm
45.9 billion
Transistors
5.7 billion
379 mm²
Die Size
232 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.4