NVIDIA TITAN Xp vs AMD Radeon HD 7870 XT

VS

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

Main Differences

NVIDIA TITAN Xp 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 62% (1582MHz vs 975MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (547.6GB/s vs 192.0GB/s)

2304 additional rendering cores

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 250W)

Score

Benchmark

FP32 (float)

TITAN Xp +305%

12.15 TFLOPS

Radeon HD 7870 XT

2.995 TFLOPS

TITAN Xp

VS

Radeon HD 7870 XT

Graphics Card

Apr 2017

Release Date

Nov 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

925 MHz

1582 MHz

Boost Clock

975 MHz

1426 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

547.6GB/s

Bandwidth

192.0GB/s

Render Config

30

SM Count

-

Compute Units

24

3840

Shading Units

1536

240

TMUs

96

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

Theoretical Performance

151.9 GPixel/s

Pixel Rate

31.20 GPixel/s

379.7 GTexel/s

Texture Rate

93.60 GTexel/s

189.8 GFLOPS

FP16 (half)

-

12.15 TFLOPS

FP32 (float)

2.995 TFLOPS

379.7 GFLOPS

FP64 (double)

748.8 GFLOPS

Graphics Processor

GP102

GPU Name

Tahiti

GP102-450-A1

GPU Variant

Tahiti LE (215-0821122)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

4.313 billion

471 mm²

Die Size

352 mm²

Board Design

250W

TDP

185W

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 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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