AMD Radeon R9 Nano vs NVIDIA GeForce 9400 GT

VS

AMD Radeon R9 Nano

NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 7 years late

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 9.600GB/s)

4080 additional rendering cores

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +28148%

8.192 TFLOPS

GeForce 9400 GT

0.029 TFLOPS

Radeon R9 Nano

VS

GeForce 9400 GT

Graphics Card

Aug 2015

Release Date

Aug 2008

Pirate Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

128MB

HBM

Memory Type

DDR2

4096bit

Memory Bus

64bit

512.0GB/s

Bandwidth

9.600GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

16

256

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

1.836 GPixel/s

256.0 GTexel/s

Texture Rate

3.672 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

29.38 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

50W

450 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Fiji

GPU Name

G86

Fiji XT CA (215-0862120)

GPU Variant

-

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

8.9 billion

Transistors

0.21 billion

596 mm²

Die Size

127 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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