NVIDIA GeForce GTX TITAN Z vs AMD Radeon HD 8950 OEM

VS

NVIDIA GeForce GTX TITAN Z AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 3GB VRAM Radeon HD 8950 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 1 years and 4 months late

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (336.0GB/s vs 240.0GB/s)

1088 additional rendering cores

AMD Radeon HD 8950 OEM 's Advantages

Boost Clock has increased by 6% (925MHz vs 876MHz)

Lower TDP (200W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +52%

5.046 TFLOPS

Radeon HD 8950 OEM

3.315 TFLOPS

GeForce GTX TITAN Z

VS

Radeon HD 8950 OEM

Graphics Card

May 2014

Release Date

Jan 2013

GeForce 700

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

705 MHz

Base Clock

850 MHz

876 MHz

Boost Clock

925 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

336.0GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

Compute Units

28

2880

Shading Units

1792

240

TMUs

112

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

29.60 GPixel/s

210.2 GTexel/s

Texture Rate

103.6 GTexel/s

-

FP16 (half)

-

5.046 TFLOPS

FP32 (float)

3.315 TFLOPS

1.682 TFLOPS

FP64 (double)

828.8 GFLOPS

Graphics Processor

GK110B

GPU Name

Tahiti

GK110-350-B1

GPU Variant

Tahiti PRO (215-0821056)

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

200W

750 W

Suggested PSU

550 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 6-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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