AMD Radeon Pro V340 vs AMD Radeon R9 255 OEM

VS

AMD Radeon Pro V340

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro V340 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V340 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 61% (1500MHz vs 930MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 73.60GB/s)

3072 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 230W)

Score

Benchmark

FP32 (float)

Radeon Pro V340 +1029%

10.75 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon Pro V340

VS

Radeon R9 255 OEM

Graphics Card

Aug 2018

Release Date

Dec 2013

Radeon Pro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

852 MHz

Base Clock

900 MHz

1500 MHz

Boost Clock

930 MHz

945 MHz

Memory Clock

1150 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

73.60GB/s

Render Config

56

Compute Units

8

-

3584

Shading Units

512

224

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

14.88 GPixel/s

336.0 GTexel/s

Texture Rate

29.76 GTexel/s

21.50 TFLOPS

FP16 (half)

-

10.75 TFLOPS

FP32 (float)

952.3 GFLOPS

672.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

230W

TDP

65W

550 W

Suggested PSU

250 W

1x mini-DisplayPort 1.4a

Outputs

No outputs

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 10

GPU Name

Cape Verde

Vega 10 XL GL (215-0894304)

GPU Variant

Cape Verde PRX

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.5 billion

495 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

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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