NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon E9550 MXM
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Sep 2016
Generation
GeForce 40 Mobile
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
795 MHz
1120 MHz
Boost Clock
1350 MHz
1266 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
160.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
2304
TMUs
232
144
ROPs
80
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
108.0 GPixel/s
40.51 GPixel/s
Texture Rate
313.2 GTexel/s
182.3 GTexel/s
FP16 (half)
20.04 TFLOPS
5.834 TFLOPS
FP32 (float)
20.04 TFLOPS
5.834 TFLOPS
FP64 (double)
313.2 GFLOPS
364.6 GFLOPS
Graphics Processor
GPU Name
AD104
Ellesmere
GPU Variant
GN21-X9
Ellesmere XT
Architecture
Ada Lovelace
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
35.8 billion
5.7 billion
Die Size
295 mm²
232 mm²
Board Design
TDP
60W
95W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.4