NVIDIA TITAN X Pascal vs ATI Radeon HD 4870 X2

VS

NVIDIA TITAN X Pascal

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Released 8 years late

Boost Clock1531MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (480.4GB/s vs 115.2GB/s)

2784 additional rendering cores

Lower TDP (250W vs 286W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +814%

10.97 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

TITAN X Pascal

VS

Radeon HD 4870 X2

Graphics Card

Aug 2016

Release Date

Aug 2008

GeForce 10

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

480.4GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

28

SM Count

-

3584

Shading Units

800

224

TMUs

40

96

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

12.00 GPixel/s

342.9 GTexel/s

Texture Rate

30.00 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

1200 GFLOPS

342.9 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

250W

TDP

286W

600 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

R700

GP102-400-A1

GPU Variant

R700 XT (215-0669045)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.956 billion

471 mm²

Die Size

256 mm²

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

6.1

CUDA

-

6.4

Shader Model

4.1

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