NVIDIA GeForce GTX 780 Rev. 2 vs AMD Radeon R5 340X OEM

VS

NVIDIA GeForce GTX 780 Rev. 2

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Boost Clock902MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 16.00GB/s)

1920 additional rendering cores

AMD Radeon R5 340X OEM 's Advantages

Released 1 years and 8 months late

Lower TDP (65W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2 +501%

4.156 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

GeForce GTX 780 Rev. 2

VS

Radeon R5 340X OEM

Graphics Card

Sep 2013

Release Date

May 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

16.00GB/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

128 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

7.200 GPixel/s

173.2 GTexel/s

Texture Rate

21.60 GTexel/s

-

4.156 TFLOPS

FP32 (float)

691.2 GFLOPS

173.2 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

250W

TDP

65W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110B

GPU Name

Oland

GK110-300-B1

GPU Variant

Oland XT (215-0837000)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

0.95 billion

561 mm²

Die Size

77 mm²

Graphics Features

12 (11_1)

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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