Home GPU Comparison NVIDIA GeForce 805A vs AMD Radeon 540 Mobile

NVIDIA GeForce 805A vs AMD Radeon 540 Mobile

NVIDIA GeForce 805A
VS
AMD Radeon 540 Mobile
NVIDIA GeForce 805A
AMD Radeon 540 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 2GB VRAM Radeon 540 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 540 Mobile 's Advantages
Released 4 years and 8 months late
Boost Clock has increased by 48% (1124MHz vs 758MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 16.02GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 805A
0.291 TFLOPS
Radeon 540 Mobile +295%
1.151 TFLOPS
GeForce 805A
VS
Radeon 540 Mobile

Graphics Card

Jul 2014
Release Date
Mar 2019
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
1124 MHz
1001 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
16.02GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
8
-
-
-
192
Shading Units
512
16
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.064 GPixel/s
Pixel Rate
17.98 GPixel/s
12.13 GTexel/s
Texture Rate
35.97 GTexel/s
-
FP16 (half)
1151 GFLOPS
291.1 GFLOPS
FP32 (float)
1151 GFLOPS
12.13 GFLOPS
FP64 (double)
71.94 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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