AMD FirePro D300 vs AMD Radeon R7 250X

VS

AMD FirePro D300

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (162.6GB/s vs 72.00GB/s)

640 additional rendering cores

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

FirePro D300 +78%

2.176 TFLOPS

Radeon R7 250X

1.216 TFLOPS

FirePro D300

VS

Radeon R7 250X

Graphics Card

Jan 2014

Release Date

Feb 2014

FirePro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

162.6GB/s

Bandwidth

72.00GB/s

Render Config

20

Compute Units

10

-

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

15.20 GPixel/s

68.00 GTexel/s

Texture Rate

38.00 GTexel/s

-

2.176 TFLOPS

FP32 (float)

1216 GFLOPS

136.0 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

4x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

-

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

Cape Verde

Pitcairn XT GL (215-0828073)

GPU Variant

Cape Verde XT

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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