AMD Radeon Sky 900 vs NVIDIA GeForce 605 OEM

VS

AMD Radeon Sky 900 NVIDIA GeForce 605 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 512MB VRAM GeForce 605 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Released 11 months late

Boost Clock950MHz

Larger VRAM bandwidth (240.0GB/s vs 14.35GB/s)

1744 additional rendering cores

NVIDIA GeForce 605 OEM 's Advantages

Lower TDP (25W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +3305%

3.405 TFLOPS

GeForce 605 OEM

0.1 TFLOPS

Radeon Sky 900

VS

GeForce 605 OEM

Graphics Card

Mar 2013

Release Date

Apr 2012

Radeon Sky

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

825 MHz

Base Clock

-

950 MHz

Boost Clock

-

1250 MHz

Memory Clock

897 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

14.35GB/s

Render Config

-

SM Count

1

28

Compute Units

-

1792

Shading Units

48

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

128 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

1.046 GPixel/s

106.4 GTexel/s

Texture Rate

4.184 GTexel/s

-

FP16 (half)

-

3.405 TFLOPS

FP32 (float)

100.4 GFLOPS

851.2 GFLOPS

FP64 (double)

8.368 GFLOPS

Graphics Processor

Tahiti

GPU Name

GF119

Orthrus

GPU Variant

GF119-200-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

0.292 billion

352 mm²

Die Size

79 mm²

Board Design

300W

TDP

25W

700 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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