AMD Radeon R9 270 1024SP vs NVIDIA NVS 315

VS

AMD Radeon R9 270 1024SP

NVIDIA NVS 315

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 1024MB VRAM NVS 315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 2 years late

Boost Clock925MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 14.00GB/s)

976 additional rendering cores

NVIDIA NVS 315 's Advantages

Lower TDP (19W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +1794%

1.894 TFLOPS

NVS 315

0.1 TFLOPS

Radeon R9 270 1024SP

VS

NVS 315

Graphics Card

Mar 2015

Release Date

Mar 2013

Volcanic Islands

Generation

NVS

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1200 MHz

Memory Clock

875 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

14.00GB/s

Render Config

16

Compute Units

-

SM Count

1

1024

Shading Units

48

64

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

1.046 GPixel/s

59.20 GTexel/s

Texture Rate

4.184 GTexel/s

-

1.894 TFLOPS

FP32 (float)

100.4 GFLOPS

118.4 GFLOPS

FP64 (double)

8.368 GFLOPS

Board Design

150W

TDP

19W

450 W

Suggested PSU

200 W

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

Outputs

1x DMS-59

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

GF119

Pitcairn PRO (215-0828062)

GPU Variant

GF119-825-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.292 billion

212 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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