NVIDIA GeForce 8400 vs AMD Radeon RX 580G

VS

NVIDIA GeForce 8400

AMD Radeon RX 580G

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 185W)

AMD Radeon RX 580G 's Advantages

Released 10 years and 10 months late

Boost Clock1330MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 8.000GB/s)

2296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon RX 580G +29085%

6.129 TFLOPS

GeForce 8400

VS

Radeon RX 580G

Graphics Card

Dec 2007

Release Date

Oct 2018

GeForce 8

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1257 MHz

-

Boost Clock

1330 MHz

500 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

1

SM Count

-

8

Shading Units

2304

4

TMUs

144

4

ROPs

32

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

2 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

42.56 GPixel/s

2.160 GTexel/s

Texture Rate

191.5 GTexel/s

-

FP16 (half)

6.129 TFLOPS

20.80 GFLOPS

FP32 (float)

6.129 TFLOPS

-

FP64 (double)

383.0 GFLOPS

Board Design

25W

TDP

185W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

G98

GPU Name

Polaris 20

-

GPU Variant

Polaris 20 XTX (215-0910038)

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

65 nm

Process Size

14 nm

0.21 billion

Transistors

5.7 billion

86 mm²

Die Size

232 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.4

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