AMD Radeon HD 6870 vs NVIDIA NVS 315

VS

AMD Radeon HD 6870

NVIDIA NVS 315

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 1024MB VRAM NVS 315 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 14.00GB/s)

1072 additional rendering cores

NVIDIA NVS 315 's Advantages

Released 2 years and 5 months late

Lower TDP (19W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 +1916%

2.016 TFLOPS

NVS 315

0.1 TFLOPS

Radeon HD 6870

VS

NVS 315

Graphics Card

Oct 2010

Release Date

Mar 2013

Northern Islands

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

875 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

14.00GB/s

Render Config

14

Compute Units

-

SM Count

1

1120

Shading Units

48

56

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

1.046 GPixel/s

50.40 GTexel/s

Texture Rate

4.184 GTexel/s

-

2.016 TFLOPS

FP32 (float)

100.4 GFLOPS

-

FP64 (double)

8.368 GFLOPS

Board Design

151W

TDP

19W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

1x DMS-59

2x 6-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

GF119

Barts XT (215-0798000)

GPU Variant

GF119-825-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.292 billion

255 mm²

Die Size

79 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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