AMD Radeon R9 Nano vs NVIDIA GeForce GTS 250

VS

AMD Radeon R9 Nano

NVIDIA GeForce GTS 250

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 1024MB VRAM GeForce GTS 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 6 years and 5 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

3968 additional rendering cores

NVIDIA GeForce GTS 250 's Advantages

Lower TDP (150W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +2016%

8.192 TFLOPS

GeForce GTS 250

0.387 TFLOPS

Radeon R9 Nano

VS

GeForce GTS 250

Graphics Card

Aug 2015

Release Date

Mar 2009

Pirate Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

64.00GB/s

Render Config

64

Compute Units

-

SM Count

16

4096

Shading Units

128

256

TMUs

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

11.23 GPixel/s

256.0 GTexel/s

Texture Rate

44.93 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

387.1 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

150W

450 W

Suggested PSU

450 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Fiji

GPU Name

G92B

Fiji XT CA (215-0862120)

GPU Variant

G92-428-B1

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8.9 billion

Transistors

0.754 billion

596 mm²

Die Size

260 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.3

Shader Model

4.0

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