AMD Radeon R9 390X vs NVIDIA GeForce GT 720 OEM

VS

AMD Radeon R9 390X

NVIDIA GeForce GT 720 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 1024MB VRAM GeForce GT 720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 28.51GB/s)

2624 additional rendering cores

NVIDIA GeForce GT 720 OEM 's Advantages

Released 2 years and 4 months late

Lower TDP (50W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +1452%

5.914 TFLOPS

GeForce GT 720 OEM

0.381 TFLOPS

Radeon R9 390X

VS

GeForce GT 720 OEM

Graphics Card

Jun 2015

Release Date

Oct 2017

Pirate Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

891 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

28.51GB/s

Render Config

44

Compute Units

-

2816

Shading Units

192

176

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

3.972 GPixel/s

184.8 GTexel/s

Texture Rate

15.89 GTexel/s

-

5.914 TFLOPS

FP32 (float)

381.3 GFLOPS

739.2 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

275W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

GK107

Grenada XT (215-0880004)

GPU Variant

-

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

1.27 billion

438 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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