NVIDIA GeForce GTX 770 vs NVIDIA GeForce 6800 XT

VS

NVIDIA GeForce GTX 770

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Released 7 years and 8 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 38.40GB/s)

1536 additional rendering cores

Score

GeForce GTX 770

VS

GeForce 6800 XT

Graphics Card

May 2013

Release Date

Sep 2005

GeForce 700

Generation

GeForce 6 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1046 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1753 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

38.40GB/s

Render Config

-

1536

Shading Units

-

128

TMUs

12

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

3.600 GPixel/s

138.9 GTexel/s

Texture Rate

5.400 GTexel/s

-

3.333 TFLOPS

FP32 (float)

-

138.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

Unknown

550 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x Molex

Graphics Processor

GK104

GPU Name

NV42

GK104-425-A2

GPU Variant

6800 XT

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

3.54 billion

Transistors

0.202 billion

294 mm²

Die Size

222 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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