AMD Radeon RX 455 OEM vs AMD Radeon R7 350X OEM

VS

AMD Radeon RX 455 OEM AMD Radeon R7 350X OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 4GB VRAM Radeon R7 350X OEM 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 1 years and 1 months late

Larger VRAM bandwidth (104.0GB/s vs 32.00GB/s)

384 additional rendering cores

AMD Radeon R7 350X OEM 's Advantages

Boost Clock1050MHz

More VRAM (4GB vs 2GB)

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +100%

1.613 TFLOPS

Radeon R7 350X OEM

0.806 TFLOPS

Radeon RX 455 OEM

VS

Radeon R7 350X OEM

Graphics Card

Jun 2016

Release Date

May 2015

Arctic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1625 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

12

Compute Units

6

768

Shading Units

384

48

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

8.400 GPixel/s

50.40 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1.613 TFLOPS

FP32 (float)

806.4 GFLOPS

100.8 GFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

Tobago

GPU Name

Oland

Tobago PRO (215-0875010)

GPU Variant

Oland XT (215-0837000)

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.95 billion

160 mm²

Die Size

77 mm²

Board Design

100W

TDP

65W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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