ATI FirePro V7900 vs AMD Radeon R9 390X

VS

ATI FirePro V7900

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Lower TDP (150W vs 275W)

AMD Radeon R9 390X 's Advantages

Released 4 years and 1 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7900

1.856 TFLOPS

Radeon R9 390X +218%

5.914 TFLOPS

FirePro V7900

VS

Radeon R9 390X

Graphics Card

May 2011

Release Date

Jun 2015

FirePro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

512bit

160.0GB/s

Bandwidth

384.0GB/s

Render Config

20

Compute Units

44

-

1280

Shading Units

2816

80

TMUs

176

32

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

67.20 GPixel/s

58.00 GTexel/s

Texture Rate

184.8 GTexel/s

-

1.856 TFLOPS

FP32 (float)

5.914 TFLOPS

464.0 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

150W

TDP

275W

450 W

Suggested PSU

600 W

4x DisplayPort 1.2

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cayman

GPU Name

Grenada

Cayman PRO GL

GPU Variant

Grenada XT (215-0880004)

TeraScale 3

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

6.2 billion

389 mm²

Die Size

438 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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