AMD Radeon Sky 700 vs NVIDIA GeForce GTX 780

VS

AMD Radeon Sky 700

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages

More VRAM (6GB vs 3GB)

Lower TDP (225W vs 250W)

NVIDIA GeForce GTX 780 's Advantages

Boost Clock902MHz

Larger VRAM bandwidth (288.4GB/s vs 264.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Sky 700

3.226 TFLOPS

GeForce GTX 780 +28%

4.156 TFLOPS

Radeon Sky 700

VS

GeForce GTX 780

Graphics Card

Mar 2013

Release Date

May 2013

Radeon Sky

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

1375 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

264.0GB/s

Bandwidth

288.4GB/s

Render Config

28

Compute Units

-

1792

Shading Units

2304

112

TMUs

192

32

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

1536 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

43.30 GPixel/s

100.8 GTexel/s

Texture Rate

173.2 GTexel/s

-

3.226 TFLOPS

FP32 (float)

4.156 TFLOPS

806.4 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

1x DisplayPort 1.2

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

GK110

Tahiti PRO GL

GPU Variant

GK110-300-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

7.08 billion

352 mm²

Die Size

561 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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