NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon R9 390

VS

NVIDIA GeForce GTX 650 Ti Boost

AMD Radeon R9 390

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Boost Clock1032MHz

Lower TDP (134W vs 275W)

AMD Radeon R9 390 's Advantages

Released 2 years and 3 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 144.2GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti Boost

1.585 TFLOPS

Radeon R9 390 +223%

5.12 TFLOPS

GeForce GTX 650 Ti Boost

VS

Radeon R9 390

Graphics Card

Mar 2013

Release Date

Jun 2015

GeForce 600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

512bit

144.2GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

768

Shading Units

2560

64

TMUs

160

24

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

64.00 GPixel/s

66.05 GTexel/s

Texture Rate

160.0 GTexel/s

-

1.585 TFLOPS

FP32 (float)

5.120 TFLOPS

66.05 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

134W

TDP

275W

300 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

Grenada

GK106-240-A1

GPU Variant

Grenada PRO (215-0880030)

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

6.2 billion

221 mm²

Die Size

438 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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