NVIDIA GeForce GTX 780 Ti 6 GB vs ATI Radeon X1950 XTX Uber Edition

VS

NVIDIA GeForce GTX 780 Ti 6 GB

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (336.6GB/s vs 67.20GB/s)

2880 additional rendering cores

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 250W)

Score

GeForce GTX 780 Ti 6 GB

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Unknown

Release Date

Jan 2007

GeForce 700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

1050 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

67.20GB/s

Render Config

-

2880

Shading Units

-

240

TMUs

16

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

10.72 GPixel/s

222.7 GTexel/s

Texture Rate

10.72 GTexel/s

-

5.345 TFLOPS

FP32 (float)

-

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

125W

600 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x VHDCI

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK110B

GPU Name

R580+

-

GPU Variant

R580+ XT (215BAABKA31FG)

Kepler

Architecture

R500

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

7.08 billion

Transistors

0.384 billion

561 mm²

Die Size

352 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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