NVIDIA GeForce GTX TITAN vs AMD Radeon HD 6770

VS

NVIDIA GeForce GTX TITAN AMD Radeon HD 6770

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN 's Advantages

Released 2 years and 1 months late

Boost Clock876MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (288.4GB/s vs 76.80GB/s)

1888 additional rendering cores

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN +246%

4.709 TFLOPS

Radeon HD 6770

1.36 TFLOPS

GeForce GTX TITAN

VS

Radeon HD 6770

Graphics Card

Feb 2013

Release Date

Jan 2011

GeForce 700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

836 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

1200 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

Compute Units

10

2688

Shading Units

800

224

TMUs

40

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

1536 KB

L2 Cache

256 KB

Theoretical Performance

49.06 GPixel/s

Pixel Rate

13.60 GPixel/s

196.2 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP16 (half)

-

4.709 TFLOPS

FP32 (float)

1360 GFLOPS

1.570 TFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

Juniper

GK110-400-A1

GPU Variant

Juniper XT (215-0754013)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

1.04 billion

561 mm²

Die Size

166 mm²

Board Design

250W

TDP

108W

600 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

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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