NVIDIA GeForce GTX 950 OEM vs AMD Radeon HD 6390

VS

NVIDIA GeForce GTX 950 OEM

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 950 OEM and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 OEM 's Advantages

Released 4 years and 6 months late

Boost Clock1203MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 16.00GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 OEM +600%

2.464 TFLOPS

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 950 OEM

VS

Radeon HD 6390

Graphics Card

Jan 2016

Release Date

Jul 2011

GeForce 900

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

937 MHz

Base Clock

-

1203 MHz

Boost Clock

-

1253 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

8

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

38.50 GPixel/s

Pixel Rate

4.400 GPixel/s

76.99 GTexel/s

Texture Rate

8.800 GTexel/s

-

2.464 TFLOPS

FP32 (float)

352.0 GFLOPS

76.99 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

39W

200 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

Redwood

950 OEM

GPU Variant

Redwood LE

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

0.627 billion

228 mm²

Die Size

104 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.7

Shader Model

5.0

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