AMD Radeon R9 Nano vs NVIDIA GeForce GTX 780

VS

AMD Radeon R9 Nano NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 2 years and 3 months late

More VRAM (4GB vs 3GB)

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

1792 additional rendering cores

Lower TDP (175W vs 250W)

NVIDIA GeForce GTX 780 's Advantages

Boost Clock902MHz

Score

Benchmark

FP32 (float)

Radeon R9 Nano +97%

8.192 TFLOPS

GeForce GTX 780

4.156 TFLOPS

3DMark Time Spy

Radeon R9 Nano +65%

4607

GeForce GTX 780

2784

Radeon R9 Nano

VS

GeForce GTX 780

Graphics Card

Aug 2015

Release Date

May 2013

Pirate Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

500 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

3GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

384bit

512.0GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

2304

256

TMUs

192

64

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

43.30 GPixel/s

256.0 GTexel/s

Texture Rate

173.2 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

4.156 TFLOPS

512.0 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

Fiji

GPU Name

GK110

Fiji XT CA (215-0862120)

GPU Variant

GK110-300-A1

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

7.08 billion

596 mm²

Die Size

561 mm²

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

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