AMD Radeon RX 455 OEM vs NVIDIA GeForce GTX 950

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce GTX 950

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 2GB VRAM GeForce GTX 950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 10 months late

NVIDIA GeForce GTX 950 's Advantages

Boost Clock1188MHz

Larger VRAM bandwidth (105.8GB/s vs 104.0GB/s)

Lower TDP (90W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

GeForce GTX 950 +13%

1.825 TFLOPS

Radeon RX 455 OEM

VS

GeForce GTX 950

Graphics Card

Jun 2016

Release Date

Aug 2015

Arctic Islands

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1024 MHz

-

Boost Clock

1188 MHz

1625 MHz

Memory Clock

1653 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

105.8GB/s

Render Config

12

Compute Units

-

768

Shading Units

768

48

TMUs

48

16

ROPs

32

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

38.02 GPixel/s

50.40 GTexel/s

Texture Rate

57.02 GTexel/s

-

1.613 TFLOPS

FP32 (float)

1.825 TFLOPS

100.8 GFLOPS

FP64 (double)

57.02 GFLOPS

Board Design

100W

TDP

90W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Tobago

GPU Name

GM206

Tobago PRO (215-0875010)

GPU Variant

GM206-250-A1

GCN 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

2.94 billion

160 mm²

Die Size

228 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.2

6.3

Shader Model

6.4

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