NVIDIA GeForce GTX TITAN Z vs AMD Radeon HD 6970 X2

VS

NVIDIA GeForce GTX TITAN Z

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN Z 's Advantages

Boost Clock876MHz

More VRAM (6GB vs 2GB)

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

1344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +86%

5.046 TFLOPS

Radeon HD 6970 X2

2.703 TFLOPS

GeForce GTX TITAN Z

VS

Radeon HD 6970 X2

Graphics Card

May 2014

Release Date

Unknown

GeForce 700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

705 MHz

Base Clock

-

876 MHz

Boost Clock

-

1750 MHz

Memory Clock

1375 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.0GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

24

-

2880

Shading Units

1536

240

TMUs

96

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

28.16 GPixel/s

210.2 GTexel/s

Texture Rate

84.48 GTexel/s

-

5.046 TFLOPS

FP32 (float)

2.703 TFLOPS

1.682 TFLOPS

FP64 (double)

-

Board Design

375W

TDP

375W

750 W

Suggested PSU

750 W

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

Outputs

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

2x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

GK110B

GPU Name

Antilles

GK110-350-B1

GPU Variant

Antilles XT (215-0807027)

Kepler

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

2.64 billion

561 mm²

Die Size

389 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

5.0

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