AMD Radeon R9 Nano vs AMD Radeon R9 280X2

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)

2048 additional rendering cores

Lower TDP (175W vs 375W)

AMD Radeon R9 280X2 's Advantages

Boost Clock1000MHz

Score

Benchmark

FP32 (float)

Radeon R9 Nano +100%

8.192 TFLOPS

Radeon R9 280X2

4.096 TFLOPS

Radeon R9 Nano

VS

Radeon R9 280X2

Graphics Card

Aug 2015

Release Date

Unknown

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

3GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

384bit

512.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

64

Compute Units

32

4096

Shading Units

2048

256

TMUs

128

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

32.00 GPixel/s

256.0 GTexel/s

Texture Rate

128.0 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

4.096 TFLOPS

512.0 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

Fiji

GPU Name

Tahiti

Fiji XT CA (215-0862120)

GPU Variant

Tahiti XTL (215-0821065)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

4.313 billion

596 mm²

Die Size

352 mm²

Board Design

175W

TDP

375W

450 W

Suggested PSU

750 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

6x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

3x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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