NVIDIA GeForce GTX TITAN vs AMD Radeon R9 Nano

VS

NVIDIA GeForce GTX TITAN

AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 4GB VRAM Radeon R9 Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Boost Clock876MHz

More VRAM (6GB vs 4GB)

AMD Radeon R9 Nano 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (512.0GB/s vs 288.4GB/s)

1408 additional rendering cores

Lower TDP (175W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN

4.709 TFLOPS

Radeon R9 Nano +73%

8.192 TFLOPS

3DMark Time Spy

GeForce GTX TITAN

2900

Radeon R9 Nano +58%

4607

GeForce GTX TITAN

VS

Radeon R9 Nano

Graphics Card

Feb 2013

Release Date

Aug 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

836 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

500 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

HBM

384bit

Memory Bus

4096bit

288.4GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

-

2688

Shading Units

4096

224

TMUs

256

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

49.06 GPixel/s

Pixel Rate

64.00 GPixel/s

196.2 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

4.709 TFLOPS

FP32 (float)

8.192 TFLOPS

1.570 TFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

250W

TDP

175W

600 W

Suggested PSU

450 W

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

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK110

GPU Name

Fiji

GK110-400-A1

GPU Variant

Fiji XT CA (215-0862120)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

8.9 billion

561 mm²

Die Size

596 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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