AMD Radeon RX 455 OEM vs NVIDIA GeForce 9400 GT PCI

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 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 RX 455 OEM 's Advantages

Released 7 years and 10 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (104.0GB/s vs 12.80GB/s)

752 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +3484%

1.613 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon RX 455 OEM

VS

GeForce 9400 GT PCI

Graphics Card

Jun 2016

Release Date

Aug 2008

Arctic Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1625 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

-

SM Count

2

768

Shading Units

16

48

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

2.200 GPixel/s

50.40 GTexel/s

Texture Rate

4.400 GTexel/s

-

1.613 TFLOPS

FP32 (float)

44.80 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

G96C

Tobago PRO (215-0875010)

GPU Variant

-

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

0.314 billion

160 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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