AMD FirePro D300 vs ATI Radeon HD 4850 X2

VS

AMD FirePro D300

ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (162.6GB/s vs 63.68GB/s)

480 additional rendering cores

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

FirePro D300 +117%

2.176 TFLOPS

Radeon HD 4850 X2

1 TFLOPS

FirePro D300

VS

Radeon HD 4850 X2

Graphics Card

Jan 2014

Release Date

Nov 2008

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

995 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

162.6GB/s

Bandwidth

63.68GB/s

Render Config

20

Compute Units

10

-

1280

Shading Units

800

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

10.00 GPixel/s

68.00 GTexel/s

Texture Rate

25.00 GTexel/s

-

2.176 TFLOPS

FP32 (float)

1000 GFLOPS

136.0 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

4x DisplayPort 1.2

Outputs

4x DVI 1x S-Video

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn

GPU Name

R700

Pitcairn XT GL (215-0828073)

GPU Variant

R700 PRO (215-0669065)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.956 billion

212 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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