AMD Radeon R9 285 vs NVIDIA GeForce GTX TITAN BLACK

VS

AMD Radeon R9 285

NVIDIA GeForce GTX TITAN BLACK

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 6GB VRAM GeForce GTX TITAN BLACK to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Released 7 months late

Lower TDP (190W vs 250W)

NVIDIA GeForce GTX TITAN BLACK 's Advantages

Boost Clock980MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 176.0GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 285

3.29 TFLOPS

GeForce GTX TITAN BLACK +71%

5.645 TFLOPS

Radeon R9 285

VS

GeForce GTX TITAN BLACK

Graphics Card

Sep 2014

Release Date

Feb 2014

Volcanic Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

889 MHz

-

Boost Clock

980 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

176.0GB/s

Bandwidth

336.0GB/s

Render Config

28

Compute Units

-

1792

Shading Units

2880

112

TMUs

240

32

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

58.80 GPixel/s

102.8 GTexel/s

Texture Rate

235.2 GTexel/s

3.290 TFLOPS

FP16 (half)

-

3.290 TFLOPS

FP32 (float)

5.645 TFLOPS

205.6 GFLOPS

FP64 (double)

1.882 TFLOPS

Board Design

190W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tonga

GPU Name

GK110B

Tonga PRO (215-0851128)

GPU Variant

GK110-430-B1

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

7.08 billion

366 mm²

Die Size

561 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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