NVIDIA GeForce 405 OEM vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce 405 OEM AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 405 OEM and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 50W)

AMD Radeon R7 340 OEM 's Advantages

Released 4 years and 8 months late

Boost Clock780MHz

Larger VRAM bandwidth (64.00GB/s vs 12.64GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 405 OEM

0.045 TFLOPS

Radeon R7 340 OEM +1231%

0.599 TFLOPS

GeForce 405 OEM

VS

Radeon R7 340 OEM

Graphics Card

Sep 2010

Release Date

May 2015

GeForce 400

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

790 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

64.00GB/s

Render Config

2

SM Count

-

Compute Units

6

16

Shading Units

384

8

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

6.240 GPixel/s

4.712 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

599.0 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Graphics Processor

GT218

GPU Name

Oland

GT218-300-B1

GPU Variant

-

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

0.95 billion

57 mm²

Die Size

77 mm²

Board Design

25W

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

5.1

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