NVIDIA GeForce GTX TITAN X vs AMD Radeon Sky 500

VS

NVIDIA GeForce GTX TITAN X AMD Radeon Sky 500

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Released 2 years late

Boost Clock1089MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (336.6GB/s vs 153.6GB/s)

1792 additional rendering cores

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +175%

6.691 TFLOPS

Radeon Sky 500

2.432 TFLOPS

GeForce GTX TITAN X

VS

Radeon Sky 500

Graphics Card

Mar 2015

Release Date

Mar 2013

GeForce 900

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1753 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

20

3072

Shading Units

1280

192

TMUs

80

96

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

Theoretical Performance

104.5 GPixel/s

Pixel Rate

30.40 GPixel/s

209.1 GTexel/s

Texture Rate

76.00 GTexel/s

-

FP16 (half)

-

6.691 TFLOPS

FP32 (float)

2.432 TFLOPS

209.1 GFLOPS

FP64 (double)

152.0 GFLOPS

Graphics Processor

GM200

GPU Name

Pitcairn

GM200-400-A1

GPU Variant

Pitcairn XT GL (215-0828073)

Maxwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

2.8 billion

601 mm²

Die Size

212 mm²

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.2

CUDA

-

6.4

Shader Model

5.1

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