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

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce RTX 2080 SUPER Mobile

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 8GB VRAM GeForce RTX 2080 SUPER 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 SUPER Mobile 's Advantages

Released 11 years and 10 months late

Boost Clock1560MHz

More VRAM (8GB vs 512GB)

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

2752 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce RTX 2080 SUPER Mobile +2483%

9.585 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce RTX 2080 SUPER Mobile

Graphics Card

Jun 2008

Release Date

Apr 2020

M8x

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1560 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

48

320

Shading Units

3072

16

TMUs

192

16

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

99.84 GPixel/s

9.280 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

371.2 GFLOPS

FP32 (float)

9.585 TFLOPS

74.24 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

70W

TDP

150W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

TU104

-

GPU Variant

N18E-G3

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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