Home GPU Comparison NVIDIA GeForce 805A vs AMD Radeon RX 550 Mobile

NVIDIA GeForce 805A vs AMD Radeon RX 550 Mobile

NVIDIA GeForce 805A
VS
AMD Radeon RX 550 Mobile
NVIDIA GeForce 805A
AMD Radeon RX 550 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages
Lower TDP (15W vs 50W)
AMD Radeon RX 550 Mobile 's Advantages
Released 3 years late
Boost Clock has increased by 70% (1287MHz vs 758MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)
448 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 805A
0.291 TFLOPS
Radeon RX 550 Mobile +465%
1.647 TFLOPS
GeForce 805A
VS
Radeon RX 550 Mobile

Graphics Card

Jul 2014
Release Date
Jul 2017
GeForce 800A
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

719 MHz
Base Clock
1100 MHz
758 MHz
Boost Clock
1287 MHz
1001 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
96.00GB/s

Render Config

-
Compute Units
10
-
-
-
192
Shading Units
640
16
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

6.064 GPixel/s
Pixel Rate
20.59 GPixel/s
12.13 GTexel/s
Texture Rate
51.48 GTexel/s
-
FP16 (half)
1.647 TFLOPS
291.1 GFLOPS
FP32 (float)
1.647 TFLOPS
12.13 GFLOPS
FP64 (double)
103.0 GFLOPS

Board Design

15W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK208
GPU Name
Lexa
-
GPU Variant
Lexa PRO (215-0904018)
Kepler 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.02 billion
Transistors
2.2 billion
87 mm²
Die Size
103 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4

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