NVIDIA GeForce GTX 650 vs NVIDIA GeForce 6800 XT

VS

NVIDIA GeForce GTX 650

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 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 650 's Advantages

Released 7 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 38.40GB/s)

384 additional rendering cores

Score

GeForce GTX 650

VS

GeForce 6800 XT

Graphics Card

Sep 2012

Release Date

Sep 2005

GeForce 600

Generation

GeForce 6 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1250 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

38.40GB/s

Render Config

-

384

Shading Units

-

32

TMUs

12

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

3.600 GPixel/s

33.86 GTexel/s

Texture Rate

5.400 GTexel/s

-

812.5 GFLOPS

FP32 (float)

-

33.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

Unknown

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

1x Molex

Graphics Processor

GK107

GPU Name

NV42

GK107-450-A2

GPU Variant

6800 XT

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

1.27 billion

Transistors

0.202 billion

118 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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