ATI Radeon HD 4870 X2 vs NVIDIA TITAN RTX

VS

ATI Radeon HD 4870 X2

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 24GB VRAM TITAN RTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 10 years and 4 months late

Boost Clock1770MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (672.0GB/s vs 115.2GB/s)

3808 additional rendering cores

Lower TDP (280W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

TITAN RTX +1259%

16.31 TFLOPS

Radeon HD 4870 X2

VS

TITAN RTX

Graphics Card

Aug 2008

Release Date

Dec 2018

Radeon R700

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1770 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

672.0GB/s

Render Config

10

Compute Units

-

SM Count

72

800

Shading Units

4608

40

TMUs

288

16

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

169.9 GPixel/s

30.00 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

1200 GFLOPS

FP32 (float)

16.31 TFLOPS

240.0 GFLOPS

FP64 (double)

509.8 GFLOPS

Board Design

286W

TDP

280W

600 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

R700

GPU Name

TU102

R700 XT (215-0669045)

GPU Variant

TU102-400-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.956 billion

Transistors

18.6 billion

256 mm²

Die Size

754 mm²

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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