AMD Radeon Sky 900 vs NVIDIA NVS 315

VS

AMD Radeon Sky 900

NVIDIA NVS 315

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 1024MB VRAM NVS 315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Boost Clock950MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 14.00GB/s)

1744 additional rendering cores

NVIDIA NVS 315 's Advantages

Lower TDP (19W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +3305%

3.405 TFLOPS

NVS 315

0.1 TFLOPS

Radeon Sky 900

VS

NVS 315

Graphics Card

Mar 2013

Release Date

Mar 2013

Radeon Sky

Generation

NVS

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

875 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

14.00GB/s

Render Config

28

Compute Units

-

SM Count

1

1792

Shading Units

48

112

TMUs

8

32

ROPs

4

-

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

-

3.405 TFLOPS

FP32 (float)

100.4 GFLOPS

851.2 GFLOPS

FP64 (double)

8.368 GFLOPS

Board Design

300W

TDP

19W

700 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

1x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

GF119

Orthrus

GPU Variant

GF119-825-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

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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