ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce RTX 2080 Mobile

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Released 10 years and 7 months late

Boost Clock1590MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 48.00GB/s)

2624 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce RTX 2080 Mobile +2423%

9.362 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce RTX 2080 Mobile

Graphics Card

Jun 2008

Release Date

Jan 2019

M8x

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1380 MHz

-

Boost Clock

1590 MHz

750 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

48.00GB/s

Bandwidth

448.0GB/s

Render Config

4

Compute Units

-

SM Count

46

320

Shading Units

2944

16

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

101.8 GPixel/s

9.280 GTexel/s

Texture Rate

292.6 GTexel/s

-

FP16 (half)

18.72 TFLOPS

371.2 GFLOPS

FP32 (float)

9.362 TFLOPS

74.24 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

70W

TDP

150W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M88

GPU Name

TU104

-

GPU Variant

N18E-G3-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

13.6 billion

192 mm²

Die Size

545 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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