AMD Radeon RX 460 1024SP vs AMD Radeon R7 340 OEM

VS

AMD Radeon RX 460 1024SP

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 1024SP 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 54% (1200MHz vs 780MHz)

Larger VRAM bandwidth (112.0GB/s vs 64.00GB/s)

640 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 460 1024SP +310%

2.458 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 460 1024SP

VS

Radeon R7 340 OEM

Graphics Card

Jan 2017

Release Date

May 2015

Arctic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1090 MHz

Base Clock

730 MHz

1200 MHz

Boost Clock

780 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

64.00GB/s

Render Config

16

Compute Units

6

-

1024

Shading Units

384

64

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

6.240 GPixel/s

76.80 GTexel/s

Texture Rate

18.72 GTexel/s

2.458 TFLOPS

FP16 (half)

-

2.458 TFLOPS

FP32 (float)

599.0 GFLOPS

153.6 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

75W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Oland

Baffin XT

GPU Variant

-

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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