NVIDIA GeForce GTX TITAN Z vs ATI Radeon HD 5950

VS

NVIDIA GeForce GTX TITAN Z

ATI Radeon HD 5950

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 1024MB VRAM ATI Radeon HD 5950 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 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 128.0GB/s)

1440 additional rendering cores

ATI Radeon HD 5950 's Advantages

Lower TDP (302W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +141%

5.046 TFLOPS

ATI Radeon HD 5950

2.088 TFLOPS

GeForce GTX TITAN Z

VS

ATI Radeon HD 5950

Graphics Card

May 2014

Release Date

Unknown

GeForce 700

Generation

Evergreen

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

1000 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

2880

Shading Units

1440

240

TMUs

72

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

23.20 GPixel/s

210.2 GTexel/s

Texture Rate

52.20 GTexel/s

-

5.046 TFLOPS

FP32 (float)

2.088 TFLOPS

1.682 TFLOPS

FP64 (double)

-

Board Design

375W

TDP

302W

750 W

Suggested PSU

700 W

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

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK110B

GPU Name

Hemlock

GK110-350-B1

GPU Variant

Hemlock PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

2.154 billion

561 mm²

Die Size

334 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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