AMD Radeon RX 455 OEM vs AMD Radeon R7 350 640SP

VS

AMD Radeon RX 455 OEM

AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Larger VRAM bandwidth (104.0GB/s vs 72.00GB/s)

128 additional rendering cores

AMD Radeon R7 350 640SP 's Advantages

Released 2 years and 7 months late

Lower TDP (55W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +36%

1.613 TFLOPS

Radeon R7 350 640SP

1.184 TFLOPS

Radeon RX 455 OEM

VS

Radeon R7 350 640SP

Graphics Card

Jun 2016

Release Date

Jan 2019

Arctic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

72.00GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

14.80 GPixel/s

50.40 GTexel/s

Texture Rate

37.00 GTexel/s

-

1.613 TFLOPS

FP32 (float)

1184 GFLOPS

100.8 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

100W

TDP

55W

300 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

Cape Verde

Tobago PRO (215-0875010)

GPU Variant

Cape Verde XT

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.5 billion

160 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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