AMD Radeon HD 7870 GHz Edition vs NVIDIA TITAN Xp

VS

AMD Radeon HD 7870 GHz Edition

NVIDIA TITAN Xp

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

Main Differences

AMD Radeon HD 7870 GHz Edition 's Advantages

Lower TDP (175W vs 250W)

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

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition

2.56 TFLOPS

TITAN Xp +374%

12.15 TFLOPS

Radeon HD 7870 GHz Edition

VS

TITAN Xp

Graphics Card

Mar 2012

Release Date

Apr 2017

Southern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1405 MHz

-

Boost Clock

1582 MHz

1200 MHz

Memory Clock

1426 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

384bit

153.6GB/s

Bandwidth

547.6GB/s

Render Config

20

Compute Units

-

SM Count

30

1280

Shading Units

3840

80

TMUs

240

32

ROPs

96

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

151.9 GPixel/s

80.00 GTexel/s

Texture Rate

379.7 GTexel/s

-

FP16 (half)

189.8 GFLOPS

2.560 TFLOPS

FP32 (float)

12.15 TFLOPS

160.0 GFLOPS

FP64 (double)

379.7 GFLOPS

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn

GPU Name

GP102

Pitcairn XT (215-0828047)

GPU Variant

GP102-450-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.8 billion

Transistors

11.8 billion

212 mm²

Die Size

471 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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