AMD FirePro D300 vs AMD Radeon HD 6990

VS

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

Released 2 years and 10 months late

Larger VRAM bandwidth (162.6GB/s vs 160.0GB/s)

Lower TDP (150W vs 375W)

AMD Radeon HD 6990 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro D300

2.176 TFLOPS

Radeon HD 6990 +17%

2.55 TFLOPS

FirePro D300

VS

Radeon HD 6990

Graphics Card

Jan 2014

Release Date

Mar 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1270 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

162.6GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

20

Compute Units

24

1280

Shading Units

1536

80

TMUs

96

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

26.56 GPixel/s

68.00 GTexel/s

Texture Rate

79.68 GTexel/s

-

FP16 (half)

-

2.176 TFLOPS

FP32 (float)

2.550 TFLOPS

136.0 GFLOPS

FP64 (double)

637.4 GFLOPS

Graphics Processor

Pitcairn

GPU Name

Antilles

Pitcairn XT GL (215-0828073)

GPU Variant

Antilles XT (215-0807027)

GCN 1.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

2.64 billion

212 mm²

Die Size

389 mm²

Board Design

150W

TDP

375W

450 W

Suggested PSU

750 W

4x DisplayPort 1.2

Outputs

1x DVI 4x mini-DisplayPort 1.2

-

Power Connectors

2x 8-pin

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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