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GPU Comparison
NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 3470
NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 3470
VS
NVIDIA GeForce RTX 5080 Mobile
ATI Mobility Radeon HD 3470
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5080 Mobile 's Advantages
Released 17 years late
Boost Clock2000MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (1.01TB/s vs 6.400GB/s)
8152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 5080 Mobile
+60585%
32.77 TFLOPS
Mobility Radeon HD 3470
0.054 TFLOPS
GeForce RTX 5080 Mobile
VS
Mobility Radeon HD 3470
Graphics Card
Jan 2025
Release Date
Jan 2008
GeForce 50 Mobile
Generation
M8x
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
MXM-II
Clock Speeds
1500 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2500 MHz
Memory Clock
400 MHz
Memory
16GB
Memory Size
256MB
GDDR7
Memory Type
DDR2
256bit
Memory Bus
64bit
1.01TB/s
Bandwidth
6.400GB/s
Render Config
-
Compute Units
2
64
SM Count
-
8192
Shading Units
40
256
TMUs
4
96
ROPs
4
256
Tensor Cores
-
64
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
64 KB
-
-
-
Theoretical Performance
192.0 GPixel/s
Pixel Rate
2.720 GPixel/s
512.0 GTexel/s
Texture Rate
2.720 GTexel/s
32.77 TFLOPS
FP16 (half)
-
32.77 TFLOPS
FP32 (float)
54.40 GFLOPS
512.0 GFLOPS
FP64 (double)
-
Board Design
175W
TDP
Unknown
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GB203
GPU Name
M82
-
GPU Variant
M82-ME XT (216-0707009)
Blackwell 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
4 nm
Process Size
55 nm
Unknown
Transistors
0.181 billion
377 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
10.1
CUDA
-
6.8
Shader Model
4.1
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