AMD Radeon R9 380 vs NVIDIA GeForce GT 620 OEM

VS

AMD Radeon R9 380

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages

Released 3 years and 2 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (176.0GB/s vs 14.37GB/s)

1744 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Lower TDP (30W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380 +2128%

3.476 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

Radeon R9 380

VS

GeForce GT 620 OEM

Graphics Card

Jun 2015

Release Date

Apr 2012

Pirate Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

898 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

176.0GB/s

Bandwidth

14.37GB/s

Render Config

28

Compute Units

-

SM Count

1

1792

Shading Units

48

112

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

31.04 GPixel/s

Pixel Rate

1.620 GPixel/s

108.6 GTexel/s

Texture Rate

6.480 GTexel/s

3.476 TFLOPS

FP16 (half)

-

3.476 TFLOPS

FP32 (float)

155.5 GFLOPS

217.3 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

190W

TDP

30W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Antigua

GPU Name

GF119

Antigua PRO (215-0877000)

GPU Variant

-

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.292 billion

366 mm²

Die Size

79 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.3

Shader Model

5.1

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