ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 2060 Mobile

VS

ATI Radeon HD 4870 Mac Edition NVIDIA GeForce RTX 2060 Mobile

We compared a Desktop platform GPU: 512MB VRAM Radeon HD 4870 Mac Edition and a Mobile platform GPU: 6GB VRAM GeForce RTX 2060 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2060 Mobile 's Advantages

Released 10 years late

Boost Clock1200MHz

Larger VRAM bandwidth (336.0GB/s vs 108.8GB/s)

1120 additional rendering cores

Lower TDP (115W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce RTX 2060 Mobile +284%

4.608 TFLOPS

Radeon HD 4870 Mac Edition

VS

GeForce RTX 2060 Mobile

Graphics Card

Jan 2009

Release Date

Jan 2019

Radeon R700

Generation

GeForce 20 Mobile

Desktop

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

960 MHz

-

Boost Clock

1200 MHz

850 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

108.8GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

30

10

Compute Units

-

800

Shading Units

1920

40

TMUs

120

16

ROPs

48

-

Tensor Cores

240

-

RT Cores

30

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

3 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

57.60 GPixel/s

30.00 GTexel/s

Texture Rate

144.0 GTexel/s

-

FP16 (half)

9.216 TFLOPS

1200 GFLOPS

FP32 (float)

4.608 TFLOPS

240.0 GFLOPS

FP64 (double)

144.0 GFLOPS

Graphics Processor

RV770

GPU Name

TU106

RV770 XT Mac (215-0669080)

GPU Variant

N18E-G1-KD-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.956 billion

Transistors

10.8 billion

256 mm²

Die Size

445 mm²

Board Design

150W

TDP

115W

450 W

Suggested PSU

-

1x DVI 1x mini-DisplayPort 1.0

Outputs

No outputs

2x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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