NVIDIA GeForce GTX 950 OEM vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce GTX 950 OEM

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 950 OEM and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 OEM 's Advantages

Boost Clock1203MHz

AMD Radeon R9 390 X2 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (345.6GB/s vs 80.19GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 OEM

2.464 TFLOPS

Radeon R9 390 X2 +107%

5.12 TFLOPS

GeForce GTX 950 OEM

VS

Radeon R9 390 X2

Graphics Card

Jan 2016

Release Date

Sep 2015

GeForce 900

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

937 MHz

Base Clock

-

1203 MHz

Boost Clock

-

1253 MHz

Memory Clock

1350 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

80.19GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

-

1024

Shading Units

2560

64

TMUs

160

32

ROPs

64

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

38.50 GPixel/s

Pixel Rate

64.00 GPixel/s

76.99 GTexel/s

Texture Rate

160.0 GTexel/s

-

2.464 TFLOPS

FP32 (float)

5.120 TFLOPS

76.99 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

Unknown

TDP

580W

200 W

Suggested PSU

950 W

No outputs

Outputs

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

None

Power Connectors

4x 8-pin

Graphics Processor

GM206S

GPU Name

Grenada

950 OEM

GPU Variant

Grenada PRO (215-0880030)

Maxwell 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

6.2 billion

228 mm²

Die Size

438 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

5.2

CUDA

-

6.7

Shader Model

6.3

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