NVIDIA GeForce GTX 650 vs AMD Radeon R9 Nano

VS

NVIDIA GeForce GTX 650

AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 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 650 's Advantages

Lower TDP (65W vs 175W)

AMD Radeon R9 Nano 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 80.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

Radeon R9 Nano +908%

8.192 TFLOPS

GeForce GTX 650

VS

Radeon R9 Nano

Graphics Card

Sep 2012

Release Date

Aug 2015

GeForce 600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

HBM

128bit

Memory Bus

4096bit

80.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

-

384

Shading Units

4096

32

TMUs

256

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

64.00 GPixel/s

33.86 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

812.5 GFLOPS

FP32 (float)

8.192 TFLOPS

33.86 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

65W

TDP

175W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GK107

GPU Name

Fiji

GK107-450-A2

GPU Variant

Fiji XT CA (215-0862120)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

8.9 billion

118 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

3.0

CUDA

-

5.1

Shader Model

6.3

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