NVIDIA RTX A4000 Max-Q vs ATI Mobility Radeon HD 3870 X2

VS

NVIDIA RTX A4000 Max-Q ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 512MB VRAM Mobility Radeon HD 3870 X2 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 12 years and 7 months late

Boost Clock1395MHz

Larger VRAM bandwidth (352.0GB/s vs 54.40GB/s)

4800 additional rendering cores

Lower TDP (80W vs 110W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +3283%

14.28 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

RTX A4000 Max Q

VS

Mobility Radeon HD 3870 X2

Graphics Card

Apr 2021

Release Date

Sep 2008

Quadro Ampere-M

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

780 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1375 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

54.40GB/s

Render Config

40

SM Count

-

Compute Units

4

5120

Shading Units

320

160

TMUs

16

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

256 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

10.56 GPixel/s

223.2 GTexel/s

Texture Rate

10.56 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

422.4 GFLOPS

223.2 GFLOPS

FP64 (double)

84.48 GFLOPS

Graphics Processor

GA104

GPU Name

M88

-

GPU Variant

-

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

17.4 billion

Transistors

0.666 billion

392 mm²

Die Size

192 mm²

Board Design

80W

TDP

110W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

4.1

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