AMD Radeon R9 380 OEM vs NVIDIA GeForce 9400 GT PCI

VS

AMD Radeon R9 380 OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380 OEM and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 OEM 's Advantages

Released 6 years and 9 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (176.0GB/s vs 12.80GB/s)

1776 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380 OEM +7211%

3.29 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon R9 380 OEM

VS

GeForce 9400 GT PCI

Graphics Card

May 2015

Release Date

Aug 2008

Pirate Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1375 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

12.80GB/s

Render Config

28

Compute Units

-

SM Count

2

1792

Shading Units

16

112

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

2.200 GPixel/s

102.8 GTexel/s

Texture Rate

4.400 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

44.80 GFLOPS

205.6 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

Antigua

GPU Name

G96C

Antigua PRO (215-0877000)

GPU Variant

-

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5 billion

Transistors

0.314 billion

366 mm²

Die Size

121 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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