ATI FirePro V7900 SDI vs AMD Radeon R9 380X

VS

ATI FirePro V7900 SDI

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 190W)

AMD Radeon R9 380X 's Advantages

Released 4 years and 6 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (182.4GB/s vs 160.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7900 SDI

1.856 TFLOPS

Radeon R9 380X +114%

3.973 TFLOPS

FirePro V7900 SDI

VS

Radeon R9 380X

Graphics Card

May 2011

Release Date

Nov 2015

FirePro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1425 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

182.4GB/s

Render Config

20

Compute Units

32

-

1280

Shading Units

2048

80

TMUs

128

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

31.04 GPixel/s

58.00 GTexel/s

Texture Rate

124.2 GTexel/s

-

FP16 (half)

3.973 TFLOPS

1.856 TFLOPS

FP32 (float)

3.973 TFLOPS

464.0 GFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

150W

TDP

190W

450 W

Suggested PSU

450 W

4x SDI

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Cayman

GPU Name

Antigua

Cayman PRO GL

GPU Variant

Antigua XT (215-0877016)

TeraScale 3

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

5 billion

389 mm²

Die Size

366 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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