NVIDIA GeForce 505 OEM vs AMD Radeon HD 6950

VS

NVIDIA GeForce 505 OEM AMD Radeon HD 6950

We compared two Desktop platform GPUs: 512MB VRAM GeForce 505 OEM and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 505 OEM 's Advantages

Released 2 years and 1 months late

Lower TDP (25W vs 200W)

AMD Radeon HD 6950 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 9.600GB/s)

1392 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 505 OEM

0.045 TFLOPS

Radeon HD 6950 +4906%

2.253 TFLOPS

GeForce 505 OEM

VS

Radeon HD 6950

Graphics Card

Jan 2013

Release Date

Dec 2010

GeForce 500

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

600 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

160.0GB/s

Render Config

2

SM Count

-

Compute Units

22

16

Shading Units

1408

8

TMUs

88

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

25.60 GPixel/s

4.712 GTexel/s

Texture Rate

70.40 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

2.253 TFLOPS

-

FP64 (double)

563.2 GFLOPS

Graphics Processor

GT218

GPU Name

Cayman

GT218-300-B1

GPU Variant

Cayman PRO (215-0807019)

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

200W

200 W

Suggested PSU

550 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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