NVIDIA GeForce 805A vs AMD Radeon RX 6800S

VS

NVIDIA GeForce 805A

AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 8GB VRAM Radeon RX 6800S 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 100W)

AMD Radeon RX 6800S 's Advantages

Released 7 years and 6 months late

Boost Clock has increased by 177% (2100MHz vs 758MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)

1856 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 805A

0.291 TFLOPS

Radeon RX 6800S +2856%

8.602 TFLOPS

GeForce 805A

VS

Radeon RX 6800S

Graphics Card

Jul 2014

Release Date

Jan 2022

GeForce 800A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

719 MHz

Base Clock

1800 MHz

758 MHz

Boost Clock

2100 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

-

192

Shading Units

2048

16

TMUs

128

8

ROPs

64

-

RT Cores

32

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

6.064 GPixel/s

Pixel Rate

134.4 GPixel/s

12.13 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

291.1 GFLOPS

FP32 (float)

8.602 TFLOPS

12.13 GFLOPS

FP64 (double)

537.6 GFLOPS

Board Design

15W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

Navi 23

-

Kepler 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.02 billion

Transistors

11.06 billion

87 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.5

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