ATI Radeon X1950 GT vs NVIDIA GeForce GTX 780 6 GB

VS

ATI Radeon X1950 GT

NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 6GB VRAM GeForce GTX 780 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 250W)

NVIDIA GeForce GTX 780 6 GB 's Advantages

Released 6 years and 8 months late

Boost Clock902MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 38.40GB/s)

2304 additional rendering cores

Score

Radeon X1950 GT

VS

GeForce GTX 780 6 GB

Graphics Card

Jan 2007

Release Date

Sep 2013

Radeon R500 PCIe

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

600 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

384bit

38.40GB/s

Bandwidth

288.4GB/s

Render Config

-

Shading Units

2304

12

TMUs

192

12

ROPs

48

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

1536 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

43.30 GPixel/s

6.000 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP32 (float)

4.156 TFLOPS

-

FP64 (double)

173.2 GFLOPS

Board Design

57W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV570

GPU Name

GK110B

RV570 XL

GPU Variant

GK110-301-B1

R500

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.33 billion

Transistors

7.08 billion

230 mm²

Die Size

561 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

3.0

Shader Model

5.1

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