NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon E9550 MXM
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Mobile 's Advantages
Released 6 years and 4 months late
Boost Clock has increased by 32% (1665MHz vs 1266MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (432.0GB/s vs 160.0GB/s)
5120 additional rendering cores
AMD Radeon E9550 MXM 's Advantages
Lower TDP (95W vs 110W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Mobile
+323%
24.72 TFLOPS
Radeon E9550 MXM
5.834 TFLOPS
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
1290 MHz
Base Clock
1120 MHz
1665 MHz
Boost Clock
1266 MHz
2250 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
432.0GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
36
58
SM Count
-
7424
Shading Units
2304
232
TMUs
144
80
ROPs
32
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
133.2 GPixel/s
Pixel Rate
40.51 GPixel/s
386.3 GTexel/s
Texture Rate
182.3 GTexel/s
24.72 TFLOPS
FP16 (half)
5.834 TFLOPS
24.72 TFLOPS
FP32 (float)
5.834 TFLOPS
386.3 GFLOPS
FP64 (double)
364.6 GFLOPS
Board Design
110W
TDP
95W
-
-
-
Portable Device Dependent
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
AD104
GPU Name
Ellesmere
GN21-X9
GPU Variant
Ellesmere XT
Ada Lovelace
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
4 nm
Process Size
14 nm
35.8 billion
Transistors
5.7 billion
295 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
