NVIDIA TITAN Xp vs AMD Radeon HD 7870 GHz Edition

VS

NVIDIA TITAN Xp

AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 12GB VRAM TITAN Xp and 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN Xp 's Advantages

Released 5 years and 1 months late

Boost Clock1582MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (547.6GB/s vs 153.6GB/s)

2560 additional rendering cores

AMD Radeon HD 7870 GHz Edition 's Advantages

Lower TDP (175W vs 250W)

Score

Benchmark

FP32 (float)

TITAN Xp +374%

12.15 TFLOPS

Radeon HD 7870 GHz Edition

2.56 TFLOPS

TITAN Xp

VS

Radeon HD 7870 GHz Edition

Graphics Card

Apr 2017

Release Date

Mar 2012

GeForce 10

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1405 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1426 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

547.6GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

30

SM Count

-

3840

Shading Units

1280

240

TMUs

80

96

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

-

Theoretical Performance

151.9 GPixel/s

Pixel Rate

32.00 GPixel/s

379.7 GTexel/s

Texture Rate

80.00 GTexel/s

189.8 GFLOPS

FP16 (half)

-

12.15 TFLOPS

FP32 (float)

2.560 TFLOPS

379.7 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

250W

TDP

175W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP102

GPU Name

Pitcairn

GP102-450-A1

GPU Variant

Pitcairn XT (215-0828047)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

2.8 billion

471 mm²

Die Size

212 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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