AMD Radeon R9 Nano vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon R9 Nano NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 336.6GB/s)

1216 additional rendering cores

Lower TDP (175W vs 250W)

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 4GB)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +53%

8.192 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

Radeon R9 Nano

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Aug 2015

Release Date

Unknown

Pirate Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

500 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

6GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

384bit

512.0GB/s

Bandwidth

336.6GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

2880

256

TMUs

240

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

55.68 GPixel/s

256.0 GTexel/s

Texture Rate

222.7 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

5.345 TFLOPS

512.0 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

Fiji

GPU Name

GK110B

Fiji XT CA (215-0862120)

GPU Variant

-

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_1)

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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