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GPU Comparison
NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon R9 M295X
NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon R9 M295X
VS
NVIDIA GeForce RTX 4080 Mobile
AMD Radeon R9 M295X
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 4GB VRAM Radeon R9 M295X 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 8 years and 2 months late
Boost Clock1665MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (432.0GB/s vs 160.0GB/s)
5376 additional rendering cores
Lower TDP (110W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Mobile
+734%
24.72 TFLOPS
Radeon R9 M295X
2.961 TFLOPS
GeForce RTX 4080 Mobile
VS
Radeon R9 M295X
Graphics Card
Jan 2023
Release Date
Nov 2014
GeForce 40 Mobile
Generation
Crystal System
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
1290 MHz
Base Clock
-
1665 MHz
Boost Clock
-
2250 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
432.0GB/s
Bandwidth
160.0GB/s
Render Config
58
SM Count
-
-
Compute Units
32
7424
Shading Units
2048
232
TMUs
128
80
ROPs
32
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
512 KB
Theoretical Performance
133.2 GPixel/s
Pixel Rate
23.14 GPixel/s
386.3 GTexel/s
Texture Rate
92.54 GTexel/s
24.72 TFLOPS
FP16 (half)
2.961 TFLOPS
24.72 TFLOPS
FP32 (float)
2.961 TFLOPS
386.3 GFLOPS
FP64 (double)
185.1 GFLOPS
Graphics Processor
AD104
GPU Name
Amethyst
GN21-X9
GPU Variant
Amethyst XT
Ada Lovelace
Architecture
GCN 3.0
TSMC
Foundry
TSMC
4 nm
Process Size
28 nm
35.8 billion
Transistors
5 billion
295 mm²
Die Size
366 mm²
Board Design
110W
TDP
250W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.3
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