NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce 805A

VS

NVIDIA RTX A4000 Max-Q NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 84% (1395MHz vs 758MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (352.0GB/s vs 16.02GB/s)

4928 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Lower TDP (15W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +4807%

14.28 TFLOPS

GeForce 805A

0.291 TFLOPS

RTX A4000 Max Q

VS

GeForce 805A

Graphics Card

Apr 2021

Release Date

Jul 2014

Quadro Ampere-M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

719 MHz

1395 MHz

Boost Clock

758 MHz

1375 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

16.02GB/s

Render Config

40

SM Count

-

Compute Units

-

5120

Shading Units

192

160

TMUs

16

80

ROPs

8

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

6.064 GPixel/s

223.2 GTexel/s

Texture Rate

12.13 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

291.1 GFLOPS

223.2 GFLOPS

FP64 (double)

12.13 GFLOPS

Graphics Processor

GA104

GPU Name

GK208

-

GPU Variant

-

Ampere

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.02 billion

392 mm²

Die Size

87 mm²

Board Design

80W

TDP

15W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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