NVIDIA GeForce 405 OEM vs AMD Radeon HD 6930

VS

NVIDIA GeForce 405 OEM AMD Radeon HD 6930

We compared two Desktop platform GPUs: 512MB VRAM GeForce 405 OEM and 1024MB VRAM Radeon HD 6930 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 186W)

AMD Radeon HD 6930 's Advantages

Released 1 years and 3 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 12.64GB/s)

1264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 405 OEM

0.045 TFLOPS

Radeon HD 6930 +4166%

1.92 TFLOPS

GeForce 405 OEM

VS

Radeon HD 6930

Graphics Card

Sep 2010

Release Date

Dec 2011

GeForce 400

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.64GB/s

Bandwidth

153.6GB/s

Render Config

2

SM Count

-

Compute Units

20

16

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

512 KB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

24.00 GPixel/s

4.712 GTexel/s

Texture Rate

60.00 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

1.920 TFLOPS

-

FP64 (double)

480.0 GFLOPS

Graphics Processor

GT218

GPU Name

Cayman

GT218-300-B1

GPU Variant

Cayman CE (215-0807105)

Tesla 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

2.64 billion

57 mm²

Die Size

389 mm²

Board Design

25W

TDP

186W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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