AMD Radeon R5 340 OEM vs NVIDIA GeForce GTX 680 Mac Edition

VS

AMD Radeon R5 340 OEM

NVIDIA GeForce GTX 680 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Released 2 years and 1 months late

Lower TDP (65W vs 195W)

NVIDIA GeForce GTX 680 Mac Edition 's Advantages

Boost Clock has increased by 36% (1058MHz vs 780MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (192.3GB/s vs 36.80GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM

0.599 TFLOPS

GeForce GTX 680 Mac Edition +442%

3.25 TFLOPS

Radeon R5 340 OEM

VS

GeForce GTX 680 Mac Edition

Graphics Card

May 2015

Release Date

Apr 2013

Pirate Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

1006 MHz

780 MHz

Boost Clock

1058 MHz

1150 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

36.80GB/s

Bandwidth

192.3GB/s

Render Config

6

Compute Units

-

384

Shading Units

1536

24

TMUs

128

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

33.86 GPixel/s

18.72 GTexel/s

Texture Rate

135.4 GTexel/s

-

599.0 GFLOPS

FP32 (float)

3.250 TFLOPS

37.44 GFLOPS

FP64 (double)

135.4 GFLOPS

Board Design

65W

TDP

195W

250 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1.2

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Oland

GPU Name

GK104

Oland PRO (215-0837015)

GPU Variant

GK104-400-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

3.54 billion

77 mm²

Die Size

294 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

3.0

5.1

Shader Model

5.1

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