AMD Radeon Pro Duo Polaris vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon Pro Duo Polaris

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo Polaris 's Advantages

Released 9 years and 4 months late

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 5.328GB/s)

2296 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +25936%

5.728 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon Pro Duo Polaris

VS

GeForce 8400 GS PCI

Graphics Card

Apr 2017

Release Date

Dec 2007

Radeon Pro GCN

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1750 MHz

Memory Clock

333 MHz

Memory

16GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

5.328GB/s

Render Config

36

Compute Units

-

SM Count

1

2304

Shading Units

8

144

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

2.268 GPixel/s

179.0 GTexel/s

Texture Rate

2.268 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

22.40 GFLOPS

358.0 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x S-Video 1x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

G98

Ellesmere Gemini GL

GPU Variant

G98-400-U2

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

5.7 billion

Transistors

0.21 billion

232 mm²

Die Size

86 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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