NVIDIA GeForce GTX TITAN X vs ATI Radeon HD 4870 Mac Edition

VS

NVIDIA GeForce GTX TITAN X ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Released 6 years and 2 months late

Boost Clock1089MHz

Larger VRAM bandwidth (336.6GB/s vs 108.8GB/s)

2272 additional rendering cores

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +457%

6.691 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce GTX TITAN X

VS

Radeon HD 4870 Mac Edition

Graphics Card

Mar 2015

Release Date

Jan 2009

GeForce 900

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1753 MHz

Memory Clock

850 MHz

Memory

12GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

108.8GB/s

Render Config

-

SM Count

-

Compute Units

10

3072

Shading Units

800

192

TMUs

40

96

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

Theoretical Performance

104.5 GPixel/s

Pixel Rate

12.00 GPixel/s

209.1 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

6.691 TFLOPS

FP32 (float)

1200 GFLOPS

209.1 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

GM200

GPU Name

RV770

GM200-400-A1

GPU Variant

RV770 XT Mac (215-0669080)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8 billion

Transistors

0.956 billion

601 mm²

Die Size

256 mm²

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

4.1

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