NVIDIA GeForce 8400 GS PCI Rev. 2 vs AMD Radeon R9 Nano

VS

NVIDIA GeForce 8400 GS PCI Rev. 2 AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 4GB VRAM Radeon R9 Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 175W)

AMD Radeon R9 Nano 's Advantages

Released 8 years and 4 months late

Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)

4080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon R9 Nano +20905%

8.192 TFLOPS

GeForce 8400 GS PCI Rev. 2

VS

Radeon R9 Nano

Graphics Card

Apr 2007

Release Date

Aug 2015

GeForce 8

Generation

Pirate Islands

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

4GB

DDR3

Memory Type

HBM

64bit

Memory Bus

4096bit

8.000GB/s

Bandwidth

512.0GB/s

Render Config

2

SM Count

-

Compute Units

64

16

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

2 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

64.00 GPixel/s

4.160 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

39.36 GFLOPS

FP32 (float)

8.192 TFLOPS

-

FP64 (double)

512.0 GFLOPS

Graphics Processor

GT218

GPU Name

Fiji

-

GPU Variant

Fiji XT CA (215-0862120)

Tesla 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

8.9 billion

57 mm²

Die Size

596 mm²

Board Design

40W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1x VGA

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

None

Power Connectors

1x 8-pin

Graphics Features

11.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

6.3

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