NVIDIA GeForce GTX 780 vs AMD Radeon HD 7730

VS

NVIDIA GeForce GTX 780

AMD Radeon HD 7730

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 1024MB VRAM Radeon HD 7730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages

Boost Clock902MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 72.00GB/s)

1920 additional rendering cores

AMD Radeon HD 7730 's Advantages

Lower TDP (47W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +576%

4.156 TFLOPS

Radeon HD 7730

0.614 TFLOPS

GeForce GTX 780

VS

Radeon HD 7730

Graphics Card

May 2013

Release Date

May 2013

GeForce 700

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1125 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

6

-

2304

Shading Units

384

192

TMUs

24

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

6.400 GPixel/s

173.2 GTexel/s

Texture Rate

19.20 GTexel/s

-

4.156 TFLOPS

FP32 (float)

614.4 GFLOPS

173.2 GFLOPS

FP64 (double)

38.40 GFLOPS

Board Design

250W

TDP

47W

600 W

Suggested PSU

200 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

Cape Verde

GK110-300-A1

GPU Variant

Cape Verde LE

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.5 billion

561 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

5.1

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