AMD Radeon R5 340X OEM vs NVIDIA GeForce 405 OEM

VS

AMD Radeon R5 340X OEM

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Released 4 years and 8 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.00GB/s vs 12.64GB/s)

368 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +1435%

0.691 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

Radeon R5 340X OEM

VS

GeForce 405 OEM

Graphics Card

May 2015

Release Date

Sep 2010

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.64GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

16

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.356 GPixel/s

21.60 GTexel/s

Texture Rate

4.712 GTexel/s

-

691.2 GFLOPS

FP32 (float)

44.86 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

GT218

Oland XT (215-0837000)

GPU Variant

GT218-300-B1

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.26 billion

77 mm²

Die Size

57 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

5.1

Shader Model

4.1

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