NVIDIA GeForce GTX TITAN Z vs AMD Radeon R7 250 OEM

VS

NVIDIA GeForce GTX TITAN Z

AMD Radeon R7 250 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 2GB VRAM Radeon R7 250 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN Z 's Advantages

Released 7 months late

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 32.00GB/s)

2496 additional rendering cores

AMD Radeon R7 250 OEM 's Advantages

Boost Clock has increased by 20% (1050MHz vs 876MHz)

Lower TDP (65W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +526%

5.046 TFLOPS

Radeon R7 250 OEM

0.806 TFLOPS

GeForce GTX TITAN Z

VS

Radeon R7 250 OEM

Graphics Card

May 2014

Release Date

Oct 2013

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

705 MHz

Base Clock

1000 MHz

876 MHz

Boost Clock

1050 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

336.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

-

2880

Shading Units

384

240

TMUs

24

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

8.400 GPixel/s

210.2 GTexel/s

Texture Rate

25.20 GTexel/s

-

5.046 TFLOPS

FP32 (float)

806.4 GFLOPS

1.682 TFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

375W

TDP

65W

750 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GK110B

GPU Name

Oland

GK110-350-B1

GPU Variant

Oland XT (215-0837000)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

0.95 billion

561 mm²

Die Size

77 mm²

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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