NVIDIA GeForce GTX TITAN Z vs AMD Radeon R7 250E

VS

NVIDIA GeForce GTX TITAN Z

AMD Radeon R7 250E

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 1024MB VRAM Radeon R7 250E 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 72.00GB/s)

2368 additional rendering cores

AMD Radeon R7 250E 's Advantages

Lower TDP (55W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +516%

5.046 TFLOPS

Radeon R7 250E

0.819 TFLOPS

GeForce GTX TITAN Z

VS

Radeon R7 250E

Graphics Card

May 2014

Release Date

Dec 2013

GeForce 700

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

705 MHz

Base Clock

-

876 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

-

2880

Shading Units

512

240

TMUs

32

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

12.80 GPixel/s

210.2 GTexel/s

Texture Rate

25.60 GTexel/s

-

5.046 TFLOPS

FP32 (float)

819.2 GFLOPS

1.682 TFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

375W

TDP

55W

750 W

Suggested PSU

250 W

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

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Processor

GK110B

GPU Name

Cape Verde

GK110-350-B1

GPU Variant

Cape Verde PRO

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.5 billion

561 mm²

Die Size

123 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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