NVIDIA NVS 1000 vs AMD Radeon HD 6490

VS

NVIDIA NVS 1000

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.51GB/s vs 16.00GB/s)

Lower TDP (35W vs 39W)

AMD Radeon HD 6490 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 1000

0.306 TFLOPS

Radeon HD 6490 +15%

0.352 TFLOPS

NVS 1000

VS

Radeon HD 6490

Graphics Card

Unknown

Release Date

Jul 2011

NVS

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

-

192

Shading Units

320

16

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

4.400 GPixel/s

12.75 GTexel/s

Texture Rate

8.800 GTexel/s

-

306.0 GFLOPS

FP32 (float)

352.0 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

39W

200 W

Suggested PSU

200 W

4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Redwood

-

GPU Variant

Redwood LE

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.627 billion

118 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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