AMD Radeon R9 255 OEM vs AMD Radeon PRO W6300

VS

AMD Radeon R9 255 OEM

AMD Radeon PRO W6300

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 255 OEM and 2GB VRAM Radeon PRO W6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 255 OEM 's Advantages

Larger VRAM bandwidth (73.60GB/s vs 64.00GB/s)

AMD Radeon PRO W6300 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 119% (2040MHz vs 930MHz)

256 additional rendering cores

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R9 255 OEM

0.952 TFLOPS

Radeon PRO W6300 +229%

3.133 TFLOPS

Radeon R9 255 OEM

VS

Radeon PRO W6300

Graphics Card

Dec 2013

Release Date

Jan 2022

Volcanic Islands

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

900 MHz

Base Clock

1512 MHz

930 MHz

Boost Clock

2040 MHz

1150 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

32bit

73.60GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

12

-

512

Shading Units

768

32

TMUs

48

16

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

14.88 GPixel/s

Pixel Rate

65.28 GPixel/s

29.76 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

952.3 GFLOPS

FP32 (float)

3.133 TFLOPS

59.52 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Navi 24

Cape Verde PRX

GPU Variant

Navi 24

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

5.4 billion

123 mm²

Die Size

107 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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