AMD Radeon RX 455 OEM vs NVIDIA GeForce 8400 GS PCI Rev. 2

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 512MB VRAM GeForce 8400 GS PCI Rev. 2 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 9 years and 2 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (104.0GB/s vs 8.000GB/s)

752 additional rendering cores

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +4035%

1.613 TFLOPS

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon RX 455 OEM

VS

GeForce 8400 GS PCI Rev. 2

Graphics Card

Jun 2016

Release Date

Apr 2007

Arctic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1625 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

104.0GB/s

Bandwidth

8.000GB/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

2.080 GPixel/s

50.40 GTexel/s

Texture Rate

4.160 GTexel/s

-

1.613 TFLOPS

FP32 (float)

39.36 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

40W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

GT218

Tobago PRO (215-0875010)

GPU Variant

-

GCN 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.26 billion

160 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.3

Shader Model

4.1

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