AMD Radeon Pro V7300X vs AMD Radeon R9 255 OEM

VS

AMD Radeon Pro V7300X AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V7300X 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 V7300X 's Advantages

Boost Clock has increased by 34% (1243MHz vs 930MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)

1792 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 130W)

Score

Benchmark

FP32 (float)

Radeon Pro V7300X +501%

5.728 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon Pro V7300X

VS

Radeon R9 255 OEM

Graphics Card

Unknown

Release Date

Dec 2013

Radeon Pro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1188 MHz

Base Clock

900 MHz

1243 MHz

Boost Clock

930 MHz

1750 MHz

Memory Clock

1150 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

73.60GB/s

Render Config

-

SM Count

-

36

Compute Units

8

2304

Shading Units

512

144

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

39.78 GPixel/s

Pixel Rate

14.88 GPixel/s

179.0 GTexel/s

Texture Rate

29.76 GTexel/s

-

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

952.3 GFLOPS

358.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Cape Verde

Ellesmere XT

GPU Variant

Cape Verde PRX

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 mm²

Board Design

130W

TDP

65W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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