AMD Radeon R9 285 vs NVIDIA GeForce 505 OEM

VS

AMD Radeon R9 285

NVIDIA GeForce 505 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 512MB VRAM GeForce 505 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Released 1 years and 8 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (176.0GB/s vs 9.600GB/s)

1776 additional rendering cores

NVIDIA GeForce 505 OEM 's Advantages

Lower TDP (25W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 285 +7211%

3.29 TFLOPS

GeForce 505 OEM

0.045 TFLOPS

Radeon R9 285

VS

GeForce 505 OEM

Graphics Card

Sep 2014

Release Date

Jan 2013

Volcanic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

176.0GB/s

Bandwidth

9.600GB/s

Render Config

28

Compute Units

-

SM Count

2

1792

Shading Units

16

112

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

2.356 GPixel/s

102.8 GTexel/s

Texture Rate

4.712 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

44.86 GFLOPS

205.6 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

25W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Tonga

GPU Name

GT218

Tonga PRO (215-0851128)

GPU Variant

GT218-300-B1

GCN 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.26 billion

366 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.2

6.5

Shader Model

4.1

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