NVIDIA GeForce GTX TITAN Z vs AMD Radeon R9 280X2

VS

NVIDIA GeForce GTX TITAN Z AMD Radeon R9 280X2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN Z 's Advantages

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (336.0GB/s vs 288.0GB/s)

832 additional rendering cores

AMD Radeon R9 280X2 's Advantages

Boost Clock has increased by 14% (1000MHz vs 876MHz)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +23%

5.046 TFLOPS

Radeon R9 280X2

4.096 TFLOPS

GeForce GTX TITAN Z

VS

Radeon R9 280X2

Graphics Card

May 2014

Release Date

Unknown

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

705 MHz

Base Clock

950 MHz

876 MHz

Boost Clock

1000 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

336.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

Compute Units

32

2880

Shading Units

2048

240

TMUs

128

48

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

768 KB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

32.00 GPixel/s

210.2 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

-

5.046 TFLOPS

FP32 (float)

4.096 TFLOPS

1.682 TFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

GK110B

GPU Name

Tahiti

GK110-350-B1

GPU Variant

Tahiti XTL (215-0821065)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

4.313 billion

561 mm²

Die Size

352 mm²

Board Design

375W

TDP

375W

750 W

Suggested PSU

750 W

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

Outputs

6x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

3x 8-pin

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

5.1

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