AMD Radeon Pro Duo vs AMD Radeon R5 340X OEM

VS

AMD Radeon Pro Duo

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo 's Advantages

Released 11 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

3712 additional rendering cores

AMD Radeon R5 340X OEM 's Advantages

Lower TDP (65W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo +1085%

8.192 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

Radeon Pro Duo

VS

Radeon R5 340X OEM

Graphics Card

Apr 2016

Release Date

May 2015

Radeon Pro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

HBM

Memory Type

DDR3

4096bit

Memory Bus

64bit

512.0GB/s

Bandwidth

16.00GB/s

Render Config

64

Compute Units

6

-

4096

Shading Units

384

256

TMUs

24

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

7.200 GPixel/s

256.0 GTexel/s

Texture Rate

21.60 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

691.2 GFLOPS

512.0 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

350W

TDP

65W

750 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1.2

3x 8-pin

Power Connectors

None

Graphics Processor

Capsaicin

GPU Name

Oland

Capsaicin XT

GPU Variant

Oland XT (215-0837000)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

0.95 billion

596 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.0

Shader Model

5.1

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