Home GPU Comparison NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce 800A

NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce 800A

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 1024MB VRAM GeForce 800A 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 10 years and 10 months late
Boost Clock2000MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (1.01TB/s vs 14.40GB/s)
8144 additional rendering cores
NVIDIA GeForce 800A 's Advantages
Lower TDP (15W vs 175W)

Score

Benchmark

FP32 (float)
GeForce RTX 5080 Mobile +35910%
32.77 TFLOPS
GeForce 800A
0.091 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
Mar 2014
GeForce 50 Mobile
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1500 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2500 MHz
Memory Clock
900 MHz

Memory

16GB
Memory Size
1024MB
GDDR7
Memory Type
DDR3
256bit
Memory Bus
64bit
1.01TB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
64
SM Count
1
8192
Shading Units
48
256
TMUs
8
96
ROPs
4
256
Tensor Cores
-
64
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
64 MB
L2 Cache
128 KB
-
-
-

Theoretical Performance

192.0 GPixel/s
Pixel Rate
950.0 MPixel/s
512.0 GTexel/s
Texture Rate
3.800 GTexel/s
32.77 TFLOPS
FP16 (half)
-
32.77 TFLOPS
FP32 (float)
91.20 GFLOPS
512.0 GFLOPS
FP64 (double)
7.600 GFLOPS

Board Design

175W
TDP
15W
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GB203
GPU Name
GF119
-
-
-
Blackwell 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
0.292 billion
377 mm²
Die Size
79 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
10.1
CUDA
2.1
6.8
Shader Model
5.1

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